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

A. Constantan

B. Nichrome

C. Manganin

D. Solder

A. Nitrogen

B. Alum

C. Sodium

D. Carbon

A. aluminium

B. copper

C. lead

D. silver

A. Calcium phosphate

B. Calcium phosphate hemihydrate

C. Sodium hydrogen carbonate

D. Calcium sulphate hemihydrate

A. They are used to remove slag from thawed metals

B. They are used in the manufacture of Easter metals

C. They are reducing agents

D. They are coated on the welding electrode

A. Ca(OH)₂

B. CaO

C. CaCO₃

D. CaCl₂

A. Baking soda

B. Baking powder

C. Bleaching powder

D. washing soda

A. Sodium

B. Copper

C. Mercury

D. Silver

A. Zinc

B. Chromium

C. Tin

D. Copper

A. Sulphur, Hydrogen, Carbon and Oxygen

B. Potassium, Sulphur and Oxygen

C. Sodium, Hydrogen, Carbon and Oxygen

D. Hydrogen, Potassium, Sulphur and Oxygen