Q.1 Which of the following is considered a renewable natural resource?
Coal
Petroleum
Wind
Natural gas
Explanation - Wind is renewable because it can be harnessed continuously without depletion, unlike coal, petroleum, and natural gas which are fossil fuels.
Correct answer is: Wind
Q.2 What is the main component of natural gas?
Methane
Ethane
Propane
Butane
Explanation - Natural gas primarily consists of methane (CH4), which is used widely as a fuel for heating and electricity generation.
Correct answer is: Methane
Q.3 Which resource is obtained from bauxite ore?
Iron
Copper
Aluminum
Gold
Explanation - Bauxite is the primary ore of aluminum and is refined to produce alumina, which is then smelted to make aluminum.
Correct answer is: Aluminum
Q.4 Forests are an example of which type of resource?
Abiotic
Biotic
Non-renewable
Fossil
Explanation - Forests are biotic resources since they come from living organisms like trees and plants.
Correct answer is: Biotic
Q.5 Which country is the largest producer of crude oil in the world?
United States
Saudi Arabia
Russia
China
Explanation - In recent years, the United States has become the top crude oil producer due to advances in shale oil extraction.
Correct answer is: United States
Q.6 Which type of natural resource is solar energy?
Renewable
Non-renewable
Biotic
Fossil
Explanation - Solar energy is renewable because sunlight is an inexhaustible resource that can be continuously harnessed.
Correct answer is: Renewable
Q.7 Which mineral is commonly known as ‘black gold’?
Coal
Petroleum
Diamond
Graphite
Explanation - Petroleum is called ‘black gold’ because of its high economic value and blackish appearance.
Correct answer is: Petroleum
Q.8 What percentage of Earth's water is fresh water?
2.5%
10%
25%
50%
Explanation - Only about 2.5% of Earth’s total water is fresh water, the rest being saline.
Correct answer is: 2.5%
Q.9 Which resource is primarily used in nuclear power plants?
Coal
Uranium
Natural Gas
Oil
Explanation - Uranium is the main fuel used in nuclear power plants for energy generation.
Correct answer is: Uranium
Q.10 Which of the following is a non-renewable resource?
Wind
Coal
Sunlight
Water
Explanation - Coal takes millions of years to form and is consumed much faster than it is replenished, making it non-renewable.
Correct answer is: Coal
Q.11 Which continent is known for the largest reserves of gold?
Africa
Asia
Australia
South America
Explanation - Africa, particularly South Africa, is famous for its large gold reserves and mining industry.
Correct answer is: Africa
Q.12 Hydropower is generated using which natural resource?
Sunlight
Wind
Water
Coal
Explanation - Hydropower is generated by harnessing the kinetic energy of flowing water.
Correct answer is: Water
Q.13 Which of these is a metallic mineral?
Coal
Mica
Iron ore
Limestone
Explanation - Iron ore is a metallic mineral used to produce iron and steel, unlike coal, mica, or limestone which are non-metallic.
Correct answer is: Iron ore
Q.14 What is the main use of silica sand?
Steel making
Glass making
Fertilizers
Fuel
Explanation - Silica sand is a primary raw material in glass manufacturing due to its high silica content.
Correct answer is: Glass making
Q.15 Which gas is extracted from petroleum and used for cooking?
CNG
LPG
Oxygen
Nitrogen
Explanation - Liquefied Petroleum Gas (LPG) is derived from petroleum and commonly used as cooking fuel.
Correct answer is: LPG
Q.16 Which is the most abundant fossil fuel on Earth?
Coal
Petroleum
Natural Gas
Peat
Explanation - Coal is the most abundant fossil fuel, widely available across many countries.
Correct answer is: Coal
Q.17 What type of natural resource is soil?
Renewable
Non-renewable
Fossil
Metallic
Explanation - Soil is considered a renewable resource, although it takes time to regenerate naturally.
Correct answer is: Renewable
Q.18 Which country is the largest producer of coal?
India
China
United States
Australia
Explanation - China is the world's largest producer and consumer of coal.
Correct answer is: China
Q.19 Which of the following is a biotic natural resource?
Minerals
Water
Forest
Sunlight
Explanation - Forests are biotic resources since they are composed of living organisms.
Correct answer is: Forest
Q.20 What is geothermal energy derived from?
Wind
Sunlight
Earth’s heat
Water currents
Explanation - Geothermal energy comes from the heat stored inside the Earth.
Correct answer is: Earth’s heat
Q.21 Which mineral is essential for making cement?
Coal
Limestone
Copper
Aluminum
Explanation - Limestone is a key raw material in cement production.
Correct answer is: Limestone
Q.22 Which of the following is NOT a renewable resource?
Solar energy
Wind energy
Natural gas
Water
Explanation - Natural gas is a fossil fuel and cannot be replenished quickly, making it non-renewable.
Correct answer is: Natural gas
Q.23 The largest reserves of natural gas are found in which country?
Russia
USA
Iran
Saudi Arabia
Explanation - Russia has the largest proven reserves of natural gas in the world.
Correct answer is: Russia
Q.24 What is the primary use of crude oil?
Jewelry making
Fuel production
Glass making
Fertilizer
Explanation - Crude oil is primarily refined into fuels such as petrol, diesel, and kerosene.
Correct answer is: Fuel production
Q.25 Which natural resource provides the raw material for paper production?
Coal
Wood
Sand
Clay
Explanation - Wood pulp from trees is the main raw material for paper production.
Correct answer is: Wood