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Chemistry

Chemistry
A pungent smell often present near the urinals is due to

Urea
Sulphur-di- oxide
Ammonia
Chlorine

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Chemistry
The natural resource, known as black gold is

Tin
Platinum
Lead
Coal

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Chemistry
Brass is made of

Copper, tin and zinc
Copper and zinc
Tin and lead
Copper and tin

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Chemistry
The molecular mass of a gas is

Twice its vapour pressure
Not related to its vapour pressure
Equal to its vapour pressure
Half its vapour pressure

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Chemistry
The unit to measure the flow of water is

Ohm meter
Milli curie
Micro Mho
Cusecs

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Chemistry
Which is not a green house gas ?

CO2
CH4
N2O
Chlorofluorocarbons

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MORE MCQ ON Chemistry

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