EASY
8th CBSE
IMPORTANT
Earn 100
What is the full form of PCRA?
(a)Petroleum Conservation Research Academy
(b)Petroleum Conversion Research Association
(c)Petroleum Conservation Research Association
(d)Petroleum Conservation and Reuse Association
45% studentsanswered this correctly

Important Questions on Coal and Petroleum
EASY
8th CBSE
IMPORTANT
EASY
8th CBSE
IMPORTANT
EASY
8th CBSE
IMPORTANT
EASY
8th CBSE
IMPORTANT
EASY
8th CBSE
IMPORTANT
An exhaustible natural resource.
(Choose one of the following: Coal/ Sun).
MEDIUM
8th CBSE
IMPORTANT
Given an example for the following:
A petroleum product used for making candles.
MEDIUM
8th CBSE
IMPORTANT
Given an example for the following:
A cooking gas is (LPG/Kerosene/Petrol).
EASY
8th CBSE
IMPORTANT
Given an example for the following:
A renewable source of energy which produces light and heat.
