A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above 373 K leads to an anhydrous white powder Z. X and Z, respectively are : |
|||
(a) |
Banking soda and dead burnt plaster. |
(b) |
Banking soda and soda ash. |
(c) |
Washing soda and soda ash. |
(d) |
Washing soda and dead burnt plaster. |
A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above 373 K leads to an anhydrous white powder Z. X and Z, respectively are : |
|||
(a) |
Banking soda and dead burnt plaster. |
(b) |
Banking soda and soda ash. |
(c) |
Washing soda and soda ash. |
(d) |
Washing soda and dead burnt plaster. |