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Chemistry

Chemistry
Which of the following gases will effuse out of football bladder most quickly ?

H2
He
O2
N 2

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Chemistry
Which one of the following elements exhibits the greatest tendency to lose electrons ?

Zinc
Lithium
Fluorine
Oxygen

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Chemistry
Nitrification is the biological process of converting

N2into nitrite
N2 into nitrate
Ammonia into nitrite
Ammonia into N2

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Chemistry
Neoprene is prepared by polymerisation of which of the following

Acrylonitrile
1,3-butadiene
2-methyl 1, 3-butadiene
2-chloro-1, 3-butadiene

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Chemistry
Natural rubber is a polymer of

Styrene
Vinyl acetate
Isoprene
Propene

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Chemistry
What do you understand by the term Espuma ?

Soap
Foam
Salt
Calcium

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MORE MCQ ON Chemistry

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