Indian Geography – Mineral & Energy Resources
Q. Where is Uranium most found in India ?
Ans: Singhbhum, Jharkhand
Explanation: The Jaduguda mines of Singhbhum district are India’s largest and oldest uranium deposits, operated by UCIL for nuclear fuel production.
Q. Which minerals are called twin minerals ?
Ans: Lead and Zinc
Explanation: Lead and zinc occur together in the same ore bodies (mainly in sulphide ores), so they are mined and processed together, thus called “twin minerals.”
Q. Mayurbhanj (Odisha) is famous for which metal mineral ?
Ans: Iron ore
Explanation: Mayurbhanj district has rich hematite iron ore deposits, which support major steel industries in eastern India.
Q4. Which state is the main producer of Bauxite ?
Ans: Odisha
Explanation: Odisha has the highest bauxite reserves in Koraput, Kalahandi, and Sundargarh, used mainly for aluminium production.
Q. Which Indian state is the largest producer of Manganese ?
Ans: Madhya Pradesh
Explanation: The Balaghat mines in Madhya Pradesh produce the maximum manganese, essential for steel and alloy industries.
Q. Jaipur is famous for which mineral ?
Ans: Red Sandstone
Explanation: Jaipur and nearby regions are known for high-quality red sandstone and gemstone industries.
Q7. Which is the most abundant element on Earth ?
Ans: Oxygen
Explanation: Oxygen forms nearly 46% of the Earth’s crust, present in rocks, water, and atmosphere.
Q8. Which state is the main producer of Antimony ?
Ans: Himachal Pradesh
Explanation: Small deposits of antimony occur mainly in the Lahaul-Spiti region of Himachal Pradesh.
Q. Which Indian state is the largest producer of Copper (Tamar) ?
Ans: Rajasthan
Explanation: The Khetri Copper Belt of Rajasthan has India’s largest copper deposits and production plants.
Q. Which state produces the highest Mica (Abhrak) ?
Ans: Andhra Pradesh
Explanation: Nellore district is the leading mica producer, used in electronics, insulation, and cosmetics.
Q. Rajasthan’s Khetri Project is famous for which mineral ?
Ans: Copper
Explanation: The Khetri mines are India’s major copper mining and smelting center under Hindustan Copper Ltd.
Q. Other gold mine in India except Kolar ?
Ans: Hutti Gold Mine, Karnataka
Explanation: Hutti in Raichur district is India's only functioning gold mine today and produces most of the country’s gold.
Q. Which mineral produces salt ?
Ans: Halite
Explanation: Halite (rock salt) is a halide mineral made of sodium chloride, the natural source for common salt.
Q. Aluminium comes from which ore ?
Ans: Bauxite
Explanation: Bauxite contains aluminium oxide, which is extracted and refined to produce aluminium metal.
Q. Which mineral is most abundant in India that is valuable globally ?
Ans: Thorium
Explanation: India has huge thorium reserves in monazite sand, making it globally significant for future nuclear fuel.
Q. Coal and Petroleum are found in which type of rock ?
Ans: Sedimentary (depositional) rock
Explanation: These fuels form from buried organic matter in layered sedimentary formations over millions of years.
Q. Limestone belongs to which type of rock ?
Ans: Sedimentary rock
Explanation: Limestone forms from the deposition of shells, corals, and calcium-rich remains in water bodies.
Q. Which element is important in most industrial rocks and minerals ?
Ans: Silicon
Explanation: Silicon is abundant in quartz, sand, and silicate minerals, used in glass, electronics, and construction.
Q. What is the purest form of iron ?
Ans: Wrought iron
Explanation: Wrought iron has very low carbon content, making it soft, malleable, and highly corrosion-resistant.
Q. Malachite is an ore of which metal ?
Ans: Copper
Explanation: Malachite is a green-colored copper carbonate ore formed in oxidized copper deposits.
Q. Which state of India has the world’s largest thorium deposits ?
Ans: Kerala
Explanation: Kerala’s monazite-rich beach sands hold the world’s largest thorium reserves, especially in Kollam.
Q. Where is the diamond mine located in India ?
Ans: Panna, Madhya Pradesh
Explanation: Panna is India’s only active diamond mine operated by NMDC, producing high-quality diamonds from Vindhyan rocks.