Question

S-1: Colourless cupric metaborate is converted into cuprous metaborate in luminous flame.

S-2: Cuprous metaborate is formed by reacting copper sulphate with boric anhydride heated in non luminous flame.

(1) S₁ is true and S₂ is false 

(2) S₁ is false and S₂ is true

(3) Both are false

(4) Both are true.

Answer 1

(3) Both are false