Chemistry MCQs

Question 1

Which of the following is an antidiabatic drug?

Accepted Answer

Insulin

Answer

Penicillin

Answer

Chloroquine

Answer

Aspirin

Question 2

Tear gas used by the police to disperse the mob contains

Accepted Answer

Chlorine

Answer

Carbon dioxide

Answer

Ammonia

Answer

Hydrogen sulphide

Question 3

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

Accepted Answer

None of these

Answer

Urea

Answer

Ammonia

Answer

Uric Acid

Question 4

The advantage of detergents over soaps is

Accepted Answer

Detergents give lather even with hard water

Answer

Detergents are soluble in water

Answer

Detergents could not give much lather

Answer

Soaps give lather with only soft water

Question 5

The tip of the match-stick contains

Accepted Answer

Red phosphorus

Answer

Phosphorus pentoxide

Answer

White phosphorus

Answer

Phosphorus trichloride

Question 6

Which of the following is a natural dye ?

Accepted Answer

Alizarin

Answer

Crystal violet

Answer

Aniline blue

Answer

Phenolphthalein

Question 7

Poison used for killing rats is

Accepted Answer

Zinc phosphide (Zn3P2)

Answer

Calcium phosphide (Ca3P2)

Answer

Magnesium nitride (Mg3N2)

Answer

Magnesium phosphide (Mg3P2)

Question 8

The chemical used in developing photographic films is

Accepted Answer

Silver bromide

Answer

Hypo

Answer

Sodium sulphate

Answer

Hydroquinone

Question 9

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

Accepted Answer

Ethylene glycol

Answer

Propyl alcohol

Answer

Ethanol

Answer

Methanol