Combustion and flame Worksheet-4
Multiple Choice Questions:
Yellow colour in the flame denotes ______.
A. Zone of complete combustion, luminous
B. Zone of incomplete combustion, luminous
C. Unburnt wax vapours
D. None of these
Combustion and flame Worksheet-5
Multiple Choice Questions:
A. Carbon B. CO
C. CO2 D. None of these
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Combustion and flame Worksheet-6
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