Question

Zinc reacts with excess of caustic soda to form

• A. Zn(OH)2
• B. ZnO
• C. ZnO
• D. Zn(OH)2.ZnCO3

Answer 1

Answer: (C)

ZnO

Answer 2

Zn + 2NaOH$\longrightarrow$Na2ZnO2 + H2