Question

The molecular formula of potash alum
पोटाश फिटकरी का आण्विक सूत्र है :
| (1) K,.AL, (SO)5.12 H,०
| (2) K,(SO,).A1,(SO)5.12H,O
| (3) A1,(SO)5.K,(SO,).20H,०
(4) K,(SO,).Al,(SO)3:24H,O
​

Answer 1

Answer:

and should be 1)K,.AL,(SO)5.12 H,o

Answer 2

and is d).....................