Metal and Its Compounds MCQ question and answer with solution | Chemistry Gk MCQs

A. Liquid sodium is employed as a coolant in nuclear reactors

B. Calcium carbonate is an ingredient of toothpaste

C. Bordeaux mixture consists of sodium sulphate and lime

D. Zinc amalgams are used as a dental filling

A. gold

B. silver

C. copper

D. iron

A. Hydrogen

B. Oxygen

C. Carbon dioxide

D. Carbon monoxide

A. copper

B. manganese

C. magnesium

D. mercury

A. Aluminium

B. Sodium

C. Magnesium

D. Manganese

A. Black Soil

B. Laterite soil

C. Red soil

D. Yellow soil

A. iron

B. silver

C. bronze

D. aluminium

A. It is used as a reducing agent in chemical industries

B. It is used for bleaching wood pulp in paper factories

C. It is used for disinfecting drinking water

D. It is used for bleaching linen in textile industry

A. Sulphur

B. Aluminium

C. Carbon

D. Coal

A. white

B. green

C. red

D. blue