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Subject :NSO    Class : Class 8

When air is passed through red hot coke, a gaseous fuel is produced. The name of this gaseous fuel and its composition are respectively

A Natural gas, CO + H2
B Producer gas, N2 + CO
C Water gas, H2 + CO
D None of these.

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9

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