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Chemistry

Chemistry
Which gas is most stable at room temperature

H2
F2
O2
N2

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Chemistry
The formula C6H5-CO-CH3 represents

Acetone
Phenyl acetate
Acetic acid
Acetophenone

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Chemistry
Which one is the most dense liquid from the below

None of these
Water
Choloform
Gasolin

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Chemistry
The green colour seen in firework displays is due to the chloride salt of :

Strontium
Calcium
Sodium
Barium

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Chemistry
Alum stops bleeding in minor cuts because of

Dialysis
Solvation
Emulsion
Coagulation

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Chemistry
Nylon is a type of

Polyamide
Polyolefin
Acrylic
Polyester

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MORE MCQ ON Chemistry

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