Question

Q.24 The hydrated salt Na SO .XH O undergoes 47% loss in weight on heating and becomes anhydrous.[With
no other chemical product]. The value of x will be
(A)3
(B) 5
(C) 7
(D) 10
​

Answer 1

Answer:

the correct option I'd (b)

of your question

Answer 2

Answer:

Hey friend here's ur answer (B) 5