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Chemistry

Chemistry
Aspirin is common name of

Salicylic Acid
Acetyl Salicylic Acid
Methyl Salicylate
Salicylate

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Chemistry
A non-electronic conductor is

None of these
Gas Carbon
Iron
Copper Sulphate

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Chemistry
The inert gas used as beacon light is

Kr
Ar
He
Ne

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Chemistry
Cloud is a colloidal dispersion of

Mist in a dispersion medium of air
Water drops in a dispersion medium of air
Fog in a dispersion medium of water
Air in a dispersion medium of water

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Chemistry
The high reactivity of fluorine is due to

strong F - F bond
small size of fluorine atom
availability of d-orbitals
its high electro negativity

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Chemistry
Which one of the following is used as preservative for foodstuff ?

Sodium Chloride
Picric acid
Glycerine
Sodium Benzoate

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