Minerals and Energy Resources Class 10 Geography Chapter 5 Important Question Answer NCERT Solution

Class 10 Geography Chapter 5 Important Question Answer of Minerals and Energy Resources NCERT Solution in Hindi. NCERT Class 10 Geography Question Answer and Important Question Answer, Textual Question answer also Available for Various Board Students like HBSE, CBSE, UP board, Mp Board, RBSE and some other State Boards.

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NCERT Solution for Class 10 Geography Chapter 5 Minerals and Energy Resources Important Question Answer.

Minerals and Energy Resources Class 10 Important Question Answer

Q1. Why do you think that Solar energy has a bright future in India ? Most Important

Ans – Solar energy has a bright future in India because of following reason :-

  • India is blessed with plenty of solar energy because most parts of the country receives a bright sunlight.
  • India has developed technology to use solar energy for cooking, water heating, space heating, crop drying, etc.
  • It is an abundant, inexhaustible, and universal source of energy.
  • India is a tropical country.
  • It is pollution free.

Q2. What are minerals ? Tell types and give description of Iron Ore ?
OR
What is Mineral ? Define. Most Important

Ans – Geologists define mineral as a “homogenous, naturally occurring substance with a definable internal structure.” Minerals are found in varied forms in nature. Rocks are combinations of homogenous substances called minerals. There are following type of Minerals.

  • Metallic
  • Non-Metallic
  • Energy Minerals

Description of Iron Ore –

Iron ore is the basic mineral and the backbone of industrial development. India is endowed with fairly abundant resources of iron ore. India is rich in good quality iron ores

Q3. Distinguish between Natural Gas and Biogas. Most Important
OR
What is Bio-gas ?

Ans –

Natural Gas Biogas
  • It is a conventional source of energy.
  • It is found with Petroleum deposits.
  • It took crores of year to produce.
  • It is a Non-conventional source of energy.
  • it can be produced through organic wastes.
  • It take very less time to produce.

Q4. Distinguish between Commercial and Non- commercial energy.

Ans –

Commercial Energy Non-commercial Energy
  • It is available at some price value.
  • It is non-renewable source of energy
  • Examples: coal, petroleum, natural gas
  • It is available free of cost.
  •  It is renewable source of energy
  • Examples: Firewood, agricultural waste etc.

Q5. Distinguish between Anthracite and Bituminous Coal.

Ans –

Anthracite Coal

  • Contains more than 80% carbon.
  • It is hard, black and compact.
  • It is of the highest quality Coal.

  Bituminous Coal

  • Contains 60% to 80% carbon.
  • It is of a lower grade than anthracite.
  • It is of medium quality Coal.

Q6. Why conservation of minerals is necessary? Most Important
OR
Why do we need to conserve mineral resources?

Ans – In order to conserve mineral resources, we must see to that our consumption of minerals does not increase our wants. We must remember that these resources are one of the greatest gifts of God and we must use these in such a manner that our future generations also enjoy this gift.

Q7. Write difference between Natural Gas and Bio Gas. Most Important

Ans –

Natural Gas Biogas
  • It is non-renewable source of energy
  • It is formed from fossil fuels.
  • It is formed by geological processes.
  • It is renewable source of energy
  • It is formed from Metabolic waste of animals.
  • It is formed by biological process.

Q8. Distinguish between metallic and non-metallic minerals. Most Important

Ans –

Metallic Minerals Non-Metallic Minerals
  • Metallic minerals contain metals in their raw form
  • These are Usually hard and have a shine.
  • Examples: iron, copper. bauxite and tin.
  • Non-metallic minerals contain non-metals in their raw form
  • They are not usually hard and have no shine of their own.
  • Examples: salt, coal, mica and clay.

Q9. How many types are the Rocks ? Write their names.

Ans – There are three types of Rocks.

  1. Metamorphic Rocks
  2. Igneous Rocks
  3. Sedimentary Rocks

Q10. Give four names of Renewable Power Resources.

Ans – Hydro power, Solar Power, Wind Power, Geothermal Power, Tidal Power

Q11. Which type of resource is tidal energy? Most Important

Ans – Renewable

Q12. Which mineral is contained in the Monazite Sand?

Ans – Thorium

Q13. Which type of resource is Iron-ore ?

Ans – Non-renewable Resource

Q14. In which type of rock the minerals are formed as a result of deposition, accumulation and concentration in horizontal strata ?

Ans – Sedimentary Rocks

Q15. Which one mineral is formed by decomposition of rocks leaving a residual mass of weathered material ?

Ans – Bauxite

Q16. Write down the two uses of Aluminium.

Ans – Aluminium Used in Chemical Industries and Manufacturing of Electrical Goods.

Q17. Give one example of Non Metallic Mineral.

Ans – Mica

Q18. Write the name of Coal of superior quality.

Ans – Anthracite

Q19. Where is biggest Solar Plant established in India?

Ans – Rajasthan

Q20. Tell the types of Iron-Ore.

Ans – There are following type of Iron-Ore.

  • Magnetite
  • Hematite

 

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