Correct Answer:- Option-D
Question16:-Crtical pressure of a liquid is the pressure
‘AcAbove which liquid will remain liquid
॥ which a liquid becomes gas
Ce-Above which a liquid becomes gas
D-At which all the phases exist together
Correct Answer:- Option-é
Question 7:-Ammonia is
॥
B:-Non-inflammable
CeToxie and norvinflammable
D-Highly toxic and inflammable
Correct Answer:- Option-D
Question18:-For room air distribution, the maximum varia....
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