Question

CaOCl₂ will liberate Cl₂ gas in the presence of

(i) CO₂

(ii) HCl

(iii) CO

(iv) NO

विकल्प

• (i) and (ii)

• (ii) and (iii)

• (i) and (iv)

• (ii) and (iv)

Answer 1

(i) and (ii)