In which one of the following states are the major oil fields located?

• Assam

• Bihar

• Rajasthan

• Tamil Nadu

Which one of the following is nonrenewable source of energy?

• Hydel

• Solar

• Thermal

• Wind power

Give an account of the distribution of mica in India.

Which one of the following mineral is known as brown diamond?

• Iron

• Lignite

• Manganese

• Mica

At which one of the following places was the first atomic power station started?

• Kalpakkam

• Narora

• Rana Pratap Sagar

• Tarapur