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1. 1.

   There is now a worldwide agreement that fossil fuels (coal and petroleum) need to be phased out within the next 50 years to save the earth and humanity itself. The fossil fuels will be replaced largely by non-conventional energy (wind energy, solar energy, biofuels, etc.) Do you think this is a realistic idea and that the world has sufficient sources, of energy other than fossil fuels to be able to survive and prosper, once fossil fuels are phased out? Give reasons in support of your answer.

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   Below is an evaluation of why this transition is feasible an...

2. 2.

   If India is to become a truly developed country, it has to develop itself first as an industrial and manufacturing centre. However, with the exception of cial and thorium, India does not have very high mineral, oil and natural gas reserves. What should India do to succeed in this plan despite the limitations?

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   To succeed as an industrial and manufacturing hub despite li...

3. 3.

   Energy resources are important for the economic and industrial development of a country. Do you agree with this statement? Give reasons in support of your answer.

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   Reasons for energy resources are the backbone of any modern ...

4. 4.

   Explain the differences between Metallic and Non-metallic minerals.

5. 5.

   Explain the differences between Coal and Petroleum.

6. 6.

   Name two ferrous minerals.