Question

Hydrated ……(i)……. is blue in colour. Its molecular formula is ……(ii)……... On heating it loses

its……(iii)……. present in its molecules and form ……(iv)……. salt, which is……(v)……. in

colour. On adding a few drops of……(vi)…….it turns to……(vii)…….. This type of reaction is

called……(viii)……..​

Answer 1

Answer:

(i)copper sulphate

(ii)CuSO4.2H2O(hydrated copper sulphat)

CuSO4(copper sulphate)

(iii)water of crystallization

(iv) anhydrous

(v)white

(vi)water

(vii)blue

(viii)Addition reaction