Tag: rocks and minerals

Quizzes Related to rocks and minerals

Study of coal - class-IX

study of coal
Ques 76 0 Taken 0

Petroleum and natural gas - class-VIII

petroleum and natural gas
Ques 83 0 Taken 0

Petroleum - class-X

petroleum
Ques 90 0 Taken 0

Non-renewable sources of energy - class- - class-X

non-renewable sources of energy
Ques 100 0 Taken 0

Mineral coal - class-IX

mineral coal
Ques 72 0 Taken 0