Question

Give reason why : (a) Na acts as an reducing agent
while chlorine acts as an oxidising agent in the
reaction : 2Na(s) + Cl2 (g) → 2NaCl(s)
(b) White coloured AgCl turns grey when kept in
sunlight
(c) Colour of the solution changes when iron nail
is dipped in copper sulphate solution.
(d) Lime water turns milky when CO2 is passed
through it?​

Answer 1

Explanation:

Hope you understand it well.