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Chemistry

Chemistry
How many atoms of oxygen are in a glucose molecule

3
10
6
4

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Chemistry
Which of the following is not a nitrogenous fertilizer ?

NH4NO3
CaCN2
Ca(CN)2
Urea

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Chemistry
Indane gas is mixture of

Butane and hydrogen
Butane and propane
Butane and oxygen
Methane and oxygen

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Chemistry
Helium is added to the oxygen supply of deep sea divers because it is

Less soluble in blood than nitrogen at high pressure
Readily miscible with oxygen
Lighter than nitrogen
Less poisonous than nitrogen

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Chemistry
Removal of carbon particles from air involves the principle of

Filteration
Sedimentation
Electrophoresis
Precipitation

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Chemistry
The length of double bond is _______ than single bond

Shorter
Of same lenght
None of these
Longer

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MORE MCQ ON Chemistry

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