Q 1 – Which one of the following is not true regarding the importance of manufacturing industries?
(a) They generate jobs in the secondary and tertiary sectors.
(b) Export of manufactured goods brings in foreign exchange.
(c) Manufacturing industries encourage trade and commerce.
(d) The economic strength of a country is measured in terms of the raw material it possesses.
(d) The economic strength of a country is measured in terms of the raw material it possesses.
Q 2 – Minerals generally occur in a particular type of geological formation.
1. Metallic minerals may occur in veins and lodes.
2. All minerals are found uniformly throughout India.
Which of the statements given above is/are correct?
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
A. 1 and 2 only
Explanation: Mineral distribution is uneven. Geological structure strongly influences where particular minerals occur.
Q 3 – A mineral occurs in cracks, crevices, faults or joints of igneous and metamorphic rocks and has been deposited by mineral-rich solutions. Which mode of occurrence is being described?
A. Alluvial deposits
B. Veins and lodes
C. Beds and layers
D. Oceanic deposits
B. Veins and lodes
Explanation: In igneous and metamorphic rocks, minerals may occur in veins and lodes. These deposits are commonly formed when mineral-rich liquids or gases move through cracks and solidify.
Q 4 – Which of the following best distinguishes ferrous minerals from non-ferrous minerals?
A. Ferrous minerals contain iron, while non-ferrous minerals generally do not
B. Ferrous minerals are always renewable, while non-ferrous minerals are non-renewable
C. Ferrous minerals are used only for electricity generation
D. Non-ferrous minerals cannot be extracted from rocks
A. Ferrous minerals contain iron, while non-ferrous minerals generally do not
Explanation: Ferrous minerals contain iron and are associated with the iron and steel industry. Iron ore, manganese and chromite are important ferrous minerals.
Q 5 – A region contains large deposits of iron ore, manganese and chromite. Which conclusion is most appropriate?
A. The region is rich mainly in non-metallic minerals
B. The region has significant ferrous mineral resources
C. The region cannot support mineral-based industries
D. The region must be located in the Northern Plains
B. The region has significant ferrous mineral resources
Explanation: Iron ore, manganese and chromite are classified among the important ferrous minerals.
Q 6 – Petroleum refineries do not act as ‘a nodal industry’ for which of the following industry?
(a) Synthetic textile
(b) Silk textile
(c) Fertilisers
(d) Chemical industries.
(b) Silk textile
Q 7 – Which property makes bauxite particularly important as an ore?
A. It is the principal ore of aluminium
B. It is the principal source of petroleum
C. It is mainly used to produce coal
D. It is a renewable energy resource
A. It is the principal ore of aluminium
Explanation: Bauxite is the chief ore from which aluminium is obtained. Aluminium has several industrial uses because it is light, durable and resistant to corrosion.
Q 8 – Why is mica especially valuable to the electrical and electronic industries?
A. It is an excellent conductor of electricity
B. It has insulating properties and can withstand high voltage
C. It is used primarily as a fuel
D. It contains large quantities of petroleum
B. It has insulating properties and can withstand high voltage
Explanation: Mica has excellent dielectric strength and insulating properties, making it useful in electrical and electronic industries.
Q 9 – Why are minerals generally associated with particular geological formations rather than being uniformly distributed?
A. Mineral formation is influenced by geological structure and processes
B. Human settlement determines mineral formation
C. Climate alone determines the presence of all minerals
D. Minerals are deliberately transported by rivers to specific regions
A. Mineral formation is influenced by geological structure and processes
Explanation: The geological history, rock type and processes of formation influence the location and concentration of mineral deposits.
Q 10 – Which situation best illustrates the economic significance of mineral resources?
A. Minerals have no relationship with industrial development
B. Mineral resources provide raw materials for several basic and manufacturing industries
C. Minerals are used exclusively in agriculture
D. Mineral resources are important only for exports
B. Mineral resources provide raw materials for several basic and manufacturing industries
Explanation: Minerals provide essential raw materials for industries such as iron and steel, aluminium, electrical equipment and construction.
Q 11 – A mineral deposit occurs in horizontal layers in sedimentary rocks. Which mode of occurrence would most likely be associated with it?
A. Veins and lodes
B. Beds or layers
C. Ocean currents
D. Volcanic ash only
B. Beds or layers
Explanation: In sedimentary rocks, minerals may occur in beds or layers formed through deposition, accumulation and concentration.
Q 12 – Minerals formed from the solidification of molten matter in the crack, crevices, faults or joints are found in which types of rocks?
(a) Stratified rocks
(b) Igneous and metamorphic rocks
(c) Sedimentary rocks
(d) None of the above
(b) Igneous and metamorphic rocks
Q 13 – Why does India need to conserve mineral resources even when new mineral deposits may be discovered?
A. Minerals are renewable within a few years
B. Mineral formation is extremely slow and extraction depletes existing reserves
C. Minerals cannot be used in industries
D. Conservation increases the geological formation rate
B. Mineral formation is extremely slow and extraction depletes existing reserves
Explanation: Mineral resources are finite. Their formation takes geological time, so careful use and recycling are important.
Q 14 – Which of the following represents the most appropriate relationship?
A. Mineral resources → industrial raw materials → economic activities
B. Mineral resources → rainfall → monsoon formation
C. Mineral resources → soil erosion → river formation
D. Mineral resources → biodiversity alone
A. Mineral resources → industrial raw materials → economic activities
Q 15 – Which statement best explains why coal remains an important energy resource?
A. It is completely pollution-free
B. It is widely used as a source of energy and as an industrial fuel
C. It is a renewable resource
D. It can be produced rapidly through agriculture
B. It is widely used as a source of energy and as an industrial fuel
Explanation: Coal has historically been an important source of energy for power generation and several industrial activities.
Q 16 – Which one of the following is the finest quality of iron ore ?
(a) Haematite
(b) Limonite
(c) Magnetite
(d) Siderite
(c) Magnetite
Q 17 – Which coal is generally considered the highest-quality variety because of its high carbon content?
A. Lignite
B. Peat
C. Anthracite
D. Bituminous
C. Anthracite
Explanation: Anthracite has a very high carbon content and is regarded as the highest-quality coal among the major types.
Q 18 – Why is petroleum often referred to as a valuable source of energy?
A. It has no industrial applications
B. It provides fuel and raw materials for numerous industries
C. It can be renewed within a few months
D. It is found uniformly across all regions of India
B. It provides fuel and raw materials for numerous industries
Explanation: Petroleum provides fuel for transport and energy and is also an important raw material for petrochemical industries.
Q 19 – Which of the following regions of India contain most of the reserves of coal, metallic minerals, mica and many other nonmetallic minerals?
(a) The Himalayas
(b) Alluvial plains of North India
(c) Rock system of the peninsula in Rajasthan
(d) Peninsular plateau region
(d) Peninsular plateau region
Q 20 – Natural gas is considered an important energy resource because it:
A. is generally cleaner than coal and petroleum
B. is a metallic mineral
C. is always found independently of petroleum
D. cannot be transported through pipelines
A. is generally cleaner than coal and petroleum
Explanation: Natural gas burns more cleanly than coal and petroleum and is used in power generation, industry, transport and domestic activities.
Q 21 – Which combination consists entirely of fossil fuels?
A. Coal, petroleum and natural gas
B. Solar, wind and tidal energy
C. Uranium, solar and wind energy
D. Hydel, solar and biomass energy
A. Coal, petroleum and natural gas
Explanation: Coal, petroleum and natural gas are fossil fuels formed from the remains of organisms over geological periods.
Q 22 – A city replaces some coal-based energy consumption with solar power. Which major environmental objective does this change support?
A. Increasing dependence on fossil fuels
B. Reducing dependence on conventional fossil-fuel sources
C. Increasing mineral extraction
D. Increasing coal consumption
B. Reducing dependence on conventional fossil-fuel sources
Explanation: Solar energy is a non-conventional renewable source that can reduce dependence on fossil fuels.
Q 23 – Which of the following is the strongest reason for promoting renewable sources of energy?
A. They can be replenished naturally and can reduce dependence on finite fossil fuels
B. They require unlimited quantities of coal
C. They are available only in urban areas
D. They eliminate the need for electricity transmission
A. They can be replenished naturally and can reduce dependence on finite fossil fuels
Explanation: Renewable energy sources such as solar and wind are naturally replenished and can help reduce dependence on finite fossil fuels.
Q 24 – India is referred to as a ‘Super Power’ in the world in which one of the following non-conventional sources of energy?
(a) Solar Energy
(b) Wind Power
(c) Bio Gas
(d) Tidal Energy.
(b) Wind Power
Q 25 – Due to which of the following reasons is the Bailadila range in the Bastar district of Chhattisgarh famous?
(a) It is the highest range in Central India
(b) Very high-grade haematite variety of iron ore is found here
(c) Very high-grade coal deposits are found here
(d) It is the largest iron ore deposit in the world
(b) Very high-grade haematite variety of iron ore is found here
Q 26 – Wind energy is particularly suitable in areas where:
A. strong and relatively consistent winds are available
B. there is no atmospheric movement
C. sunlight is completely absent
D. mineral deposits are unavailable
A. strong and relatively consistent winds are available
Explanation: Wind turbines require suitable wind conditions for efficient electricity generation.
Q 27 – Which statement correctly describes hydel power?
A. It is generated by using the energy of flowing or falling water
B. It is produced by burning coal
C. It is generated from petroleum deposits
D. It is a type of mineral ore
A. It is generated by using the energy of flowing or falling water
Explanation: Hydroelectricity is generated by using the energy of flowing or falling water, generally through dams and turbines.
Q 28 – A district has large reserves of coal but limited potential for solar power because of relatively unsuitable solar conditions. Which approach would be most consistent with resource planning?
A. Depend entirely on coal forever
B. Use available resources carefully while gradually increasing suitable renewable alternatives
C. Stop all energy production
D. Ignore conservation because coal is abundant
B. Use available resources carefully while gradually increasing suitable renewable alternatives.
Explanation: Sustainable resource planning requires efficient use of existing resources while developing suitable renewable alternatives.
Q 29 – Nagarcoil and Jaisalmer are well known for effective use of
(a) solar energy
(b) wind energy
(c) atomic energy
(d) tidal energy
(b) wind energy
Q 30 – Which is correct about Magnetite iron ore?
(a) Magnetite is the most important industrial iron ore in terms of the quantity used.
(b) Magnetite has inferior magnetic qualities which are not valuable in the electric industry.
(c) It is the finest iron ore with a very high content of iron up to 70%.
(d) It has a slightly lower iron content than haematite (50-60%).
(c) It is the finest iron ore with a very high content of iron up to 70%.
Q 31 – The pair of states which has most of the petroleum deposits
(a) Rajasthan and Karnataka
(b) Assam and Gujarat
(c) Gujarat and Maharashtra
(d) Odisha and Goa
(b) Assam and Gujarat
Q 32 – Which one of the following does not influence the location of industries?
(a) Availability of raw material and electricity.
(b) Availability of markets and capital.
(c) Availability of raw material and labour.
(d) Availability of educational and medical services.
(d) Availability of educational and medical services.
Q 33 – A country increases its use of solar and wind energy while reducing its dependence on coal. Which two resource-management objectives are being addressed simultaneously?
A. Conservation of fossil fuels and promotion of renewable energy
B. Expansion of coal mining and petroleum extraction
C. Increase in mineral wastage and fossil-fuel consumption
D. Reduction of renewable-energy use and increase in pollution
A. Conservation of fossil fuels and promotion of renewable energy
Explanation: Renewable energy can reduce dependence on finite fossil fuels and support more sustainable energy use.
Q 34 – Which one of the following does not influence the location of industries?
(a) Availability of raw material and electricity.
(b) Availability of markets and capital.
(c) Availability of raw material and labour.
(d) Availability of educational and medical services.
(d) Availability of educational and medical services.
Q 35 – Assertion (A): Renewable sources of energy are increasingly important for sustainable development.
Reason (R): Renewable resources such as solar and wind energy are naturally replenished.
A. Both A and R are true, and R correctly explains A
B. Both A and R are true, but R does not correctly explain A
C. A is true, but R is false
D. A is false, but R is true
A. Both A and R are true, and R correctly explains A
Explanation: Renewable energy sources are naturally replenished and can help reduce dependence on finite fossil fuels.
Q 36 – Assertion (A): Mineral resources need to be conserved.
Reason (R): Mineral formation takes place through geological processes that generally require very long periods.
A. Both A and R are true, and R correctly explains A
B. Both A and R are true, but R does not correctly explain A
C. A is true, but R is false
D. A is false, but R is true
A. Both A and R are true, and R correctly explains A
Explanation: Minerals are finite and their natural formation is extremely slow, making conservation necessary.
Q 37 – Match the following:
Column I
1. Bauxite
2. Mica
3. Coal
4. Petroleum
Column II
a. Fossil fuel
b. Aluminium ore
c. Electrical and electronic industries
d. Fuel and petrochemical raw material
Which option is correct?
A. 1-b, 2-c, 3-a, 4-d
B. 1-c, 2-b, 3-d, 4-a
C. 1-a, 2-d, 3-b, 4-c
D. 1-d, 2-a, 3-c, 4-b
A. 1-b, 2-c, 3-a, 4-d
Explanation: Bauxite is the principal ore of aluminium; mica is important in electrical/electronic industries; coal is a fossil fuel; petroleum is used as fuel and petrochemical raw material.
Q 38 – Which sequence best represents a sustainable approach to mineral resources?
A. Extraction → maximum consumption → no recycling
B. Exploration → careful extraction → efficient use → recycling/conservation
C. Extraction → wastage → disposal
D. Consumption → increased wastage → further depletion
B. Exploration → careful extraction → efficient use → recycling/conservation
Explanation: Sustainable use involves responsible extraction, efficient consumption, recycling and conservation.
Q 39 – Consider the following statements about energy resources:
1. Coal is a conventional source of energy.
2. Solar energy is renewable.
3. Petroleum is an inexhaustible resource.
4. Wind energy is a non-conventional source of energy.
Which statements are correct?
A. 1, 2 and 4 only
B. 1 and 3 only
C. 2 and 3 only
D. 1, 2, 3 and 4
A. 1, 2 and 4 only
Explanation: Coal is conventional, solar is renewable and wind is non-conventional. Petroleum is a finite fossil fuel, so statement 3 is incorrect.
Q 40 –Consider the following statements:
1. Minerals may occur in veins and lodes in igneous and metamorphic rocks.
2. In sedimentary rocks, some minerals occur in beds or layers.
3. Mineral distribution is uniform throughout India.
Which option is correct?
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
A. 1 and 2 only
Explanation: Statements 1 and 2 are correct. Mineral distribution is uneven, so statement 3 is incorrect.