Which of the following gases is having the widest explosion limit (abo – McqOptions

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1.	Which of the following gases is having the widest explosion limit (about 2 to 81% gas in gas-air mixture), rendering it the property of the most explosive gas ?
A.	Hydrogen
B.	Acetylene
C.	Carbon monoxide
D.	Ammonia
Answer» C. Carbon monoxide

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