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Subjects
Science State Board
Class 8
Chemistry in everyday life
Properties, types and applications of hydrocarbons, coal and petroleum
12.
Gases other than natural gas: corret or incorrect
Exercise condition:
3
m.
1
.
Producer gas is the mixture of \(CO_2\) gas and \(N_2\) gas.
Correct
Incorrect
2
.
Carbon monoxide is one of the constituents of water gas.
Incorrect
Correct
3
.
The process of heating coal in the presence of air is called destructive distillation.
Correct
Incorrect
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