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Chemistry

Chemistry
Which of the following produces highest amount of energy upon oxidation?

Glucose
Protein
Fat
An alkane

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Chemistry
Which of the following is the major constituent of LPG?

Ethane
Methane
Butane
Propane

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Chemistry
Aquaregia is a mixture of the following in the ratio 1 : 3 by volume

Conc. HNO3 and conc. HCl
Conc. HNO3 and conc. H2SO4
Dil. HCl and dil. HNO3
Conc. HCl and conc. HNO3

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Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Sulphurdioxide
Nitrogen
Oxygen
Carbondioxide

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Pheynl isocynate
Ethylene
Acetylene
Methyl isocynate

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Chemistry
Brass gets discoloured in air due to constant exposure in presence of:

Aluminium phosphide
Hydrogenated wafers
Aluminium sulphide
Hydrogen sulphide

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MORE MCQ ON Chemistry

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