Chemistry - General Knowledge Questions and Answers

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Which of the following is an antidiabatic drug?

Insulin

Penicillin

Chloroquine

Aspirin

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Tear gas used by the police to disperse the mob contains

Carbon dioxide

Chlorine

Ammonia

Hydrogen sulphide

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Which of the following is also used as a Bio fertilizer?

Urea

Ammonia

Uric Acid

None of these

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The advantage of detergents over soaps is

Detergents are soluble in water

Detergents could not give much lather

Detergents give lather even with hard water

Soaps give lather with only soft water

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The tip of the match-stick contains

Phosphorus pentoxide

White phosphorus

Red phosphorus

Phosphorus trichloride

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Which of the following is a natural dye ?

Crystal violet

Aniline blue

Alizarin

Phenolphthalein

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Poison used for killing rats is

Calcium phosphide (Ca₃P₂)

Zinc phosphide (Zn₃P₂)

Magnesium nitride (Mg₃N₂)

Magnesium phosphide (Mg₃P₂)

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The chemical used in developing photographic films is

Silver bromide

Hypo

Sodium sulphate

Hydroquinone

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Which one of the following is used as an anti-freeze for the automobile engines ?

Propyl alcohol

Ethanol

Methanol

Ethylene glycol