EASY
8th CBSE
IMPORTANT
Earn 100

Burning of fuel produces the least amount of carbon dioxide per unit of energy?
(a)Coal
(b)Oil
(c)Natural gas
(d)all produce the same amount

50% studentsanswered this correctly

Important Questions on Coal and Petroleum
EASY
8th CBSE
IMPORTANT

EASY
8th CBSE
IMPORTANT

HARD
8th CBSE
IMPORTANT

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8th CBSE
IMPORTANT

EASY
8th CBSE
IMPORTANT

EASY
8th CBSE
IMPORTANT

EASY
8th CBSE
IMPORTANT

EASY
8th CBSE
IMPORTANT
