During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the Options: A . &nbspIncomplete combustion B . &nbspComplete combustion C . &nbspHigh oxygen in flue gas D . &nbspNone of these

During combustion of a gaseous fuel, the presence of a non-luminous flame is an

Question

During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the

Options:

A . Incomplete combustion

B . Complete combustion

C . High oxygen in flue gas

D . None of these

Answer: Option B

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