Question

75. Both lonic and covalent bonds are present in
(1)KOH
(2) BaSO4
(3) NaCN
(4) All of these​

Answer 1

Answer:

(1) KOH

Explanation:

BaSO4 and NaCN both are ionic bonds present in them. But KOH have both the bonds.

So, Option 1 is correct.