In which of the following type of flame, oxygen is in excess proportion with acetylene?
A) neutral flame
B) oxidizing flame
C) carburizing flame
D) both oxidizing flame and carburizing flame
Correct Answer:
Verified
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Q22: The chemical formula of acetylene is?
A)c?h?
B)c?h?.
C)c?h?oh
D)c?h?
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