Question

1.
A solution of a substance X' is used for white washing.
(i) Name the substance X' and write its formula.
ed in (i) above with
637"​

Answer 1

Answer:

The substance 'X' which is used in white washing is calcium oxide or quick lime and its formula is CaO.

Explanation:

Answer 2

Substance X is Calcium Oxide whose solution we use in water which is used for white washing. The formula of substance X is CaO