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Chemistry

Chemistry
Muscle fatigue is caused by the accumulation of :

Uric acid
Lactic acid
Oxalacetic acid
Pyruvic acid

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Chemistry
Soap helps in better cleaning of clothes because

It reduces the surface tension of solution
It absorbs the dirt
It gives strength to solution
Soap acts like catalyst

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Chemistry
Rutherford’s scattering experiment proved the presence of

Nucleus in atoms
Neutrons in atoms
Electrons in atoms
Atoms in all matter

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Chemistry
Acid rain' is caused due to air - pollution by

Methane
Nitrous oxide and sulphur dioxide
Carbon dioxide
Carbon monoxide

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Chemistry
What is the second largest component in milk ?

Minerals
Fat
Water
Sugar

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Chemistry
The non-metal found in the liquid state is

Chlorine
Nitrogen
Bromine
Fluorine

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