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Science CBSE Homework Assignments
Class 8
Combustion and flame
Efficiency of fuel
1.
CNG
Task:
2
m.
Explain how the use of CNG in automobiles has reduced pollution in our cities.
It emits less
\(CO_2\), \(CO\), \(SO_2\), \(N_2O\)
\(CO_2\), \(CO\), \(SO_3\), \(NO_2\)
\(CO_2\), \(CO\), \(SO_2\), \(NO_2\)
, all of which are harmful to the environment and contribute to global warming and acid rain.
After combustion, it leaves no residue.
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