Question

Aqueous solution of sodium chloride contains
1. only molecules
2.both ions and molecules
3.only ions
4.both atoms and molecules

Ethanoic acid is a
1.strong electrolyte
2. non electrolyte
3. very strong electrolyte
4. weak electrolyte

during electrolysis of acidified water, the product at the anode is
1. hydrogen
2. hydrogen ion
3. hydroxyl in
4. oxygen

A solution contains Mg2+, Cu2+, H+, Na+. Among these, the ion that discharges first at cathode is
1. Cu2+
2. H+
3. Na2+
4. Mg2+

plz do answer it fast it's really very urgent.....​

Answer 1

Explanation:

1. Only ions

2. non electrolyte

3. hydrogen

4. H+

hope it helps