JEE MAIN - Chemistry (2018 (Offline) - No. 14)
Which of the following compounds contain(s) no covalent bond(s)?
KCl, PH3, O2, B2H6, H2SO4
KCl, B2H6
KCl, B2H6, PH3
KCl, H2SO4
KCl
הֶסבֵּר
Here only KCl is ionic compound all other compound has covalent bond.