Question

How does conservation of energy lead to less pollution?
A. Lower amount of fossil fuels are burnt to release carbon dioxide, sulphur dioxide and oxides of nitrogen.
B. Recycling of recyclable materials ensures that less processing of metal ores and manufacturing of new products.
C. All of these
D. Fewer cars on the road ensure lower amount of carbon monoxide and oxides of nitrogen released.

Answer 1

A. lower amount of fossil fuels are burnt to release carbon dioxide sulphur dioxide and oxide of nitrogen