खनिज तथा ऊर्जा संसाधन Class 10 | Petroleum And Natural Gas | Mineral and Energy Resources | NCERT

Coal, Petroleum and Natural Gas are

Class 10 Social Science | Contemporary India | Chapter 5 Minerals and Energy Resources | Important Questions and Quick Revision |

Coal and petroleum are______ natural resources.

Why are coal and petroleum considered to be nonrenewable natural resources ?

Hazards Of Mining|Conservation Of Minerals|Energy Resources|OMR|Summary

Class 10 Science | Chapter 16 Management of Natural Resources

What are the two classes of natural resources?

Dead organisms are transformed into petroleum and natural gas in: