Mass ratio of Na_(2)SO_(3) and H_(2)O in Na_(2)SO_(3)*xH_(2)O is 1:1 thus the ratio of their mole number is-

Mass ratio of Na_(2)SO_(3) and H_(2)O in Na_(2)SO_(3)*xH_(2)O is 1:1 t

1.	Mass ratio of Na_(2)SO_(3) and H_(2)O in Na_(2)SO_(3)*xH_(2)O is 1:1 thus the ratio of their mole number is-
Answer» `1:1` `1:3` `1:7` `7:1` ANSWER :C