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

A. oxidising chemicals

B. preparing bread

C. bleaching cotton

D. disinfecting water

A. Copper

B. Zinc

C. Tin

D. Aluminium

A. Lead and silver

B. Magnesium

C. Gold and Silver

D. Sodium and potassium

A. platinum

B. copper

C. sodium

D. gold

A. William Howard Lievens

B. Joseph Aspadin

C. Harry Bearley

D. James Dysne

A. CaCl₂

B. CaO

C. CaCO₃

D. Ca(OH)₂

A. NaOH + H₂ + Cl₂

B. NaOH + H₂ + O₂

C. NaOH + HCl + H₂

D. NaOH + H₂ + N₂

A. a-4, b-2, c-1, d-3

B. a-2, b-1, c-3, d-4

C. a-1, b-3, c-4, d-2

D. a-3, b-4, c-2, d-1

A. Calcium carbonate

B. Calcium bicarbonate

C. Sodium carbonate

D. Sodium bicarbonate

A. CaSO₄

B. $$CaS{O_4} \cdot \frac{1}{2}{H_2}O$$

C. $$CaS{O_4} \cdot {H_2}O$$

D. $$CaS{O_4} \cdot 2{H_2}O$$