Chemical Engineering - Environmental Engineering - Discussion

37. 

The widest explosive limit is of __________ , thereby making it the most explosive gas.

[A]. acetylene
[B]. petrol vapor
[C]. hydrogen
[D]. carbon monoxide

Answer: Option A

Explanation:

No answer description available for this question.

Pradeep said: (Aug 11, 2017)  
Upto my knowledge,

Acetylene gas have the widest explosive limit.
But not the most explosive gas!

The most explosive gas is Hydrogen.

So the question should be twisted a little bit.
For the answer to be acetylene.
And

By the way, the terms may vary according to the available conditions (eg. temperature, pressure, volatility).

Saa said: (Nov 17, 2017)  
Explosive limits:

Acetylene 2.5 - 81.
Ammonia 15 - 28.
Carbon Monoxide 12 - 75.
Ethyl Alcohol, Ethanol 3.3 - 19.
Hydrogen 4 - 75.

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