(D) Which of these is a solid pollutant?
(a) SPN
(b) Carbon Monoxide (c) Nitrogen Dioxide (d) Sulphur Dioxide
(E) Which of these fuels has the highest calorific value?
(a) CNG
(b) Coal
(c) Hydrogen
(d) Petrol
Answers
Answered by
8
Answer is SPN ...........
Answered by
1
Answer:
(D) - SPN (E) - Hydrogen
Explanation:
SPN is the the only solid here.
Hydrogen has 142KJ/KG as its Calorific value.
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