MEDIUM
8th CBSE
IMPORTANT
Earn 100

Petroleum is referred to as black gold. Justify this.

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>HOTS>Q 3
If LPG is an odourless gas, then how do we detect a gas leakage?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>AT A GLANCE>Q 1

Complete the mind gap given below.

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