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For which one of the following minerals,...

For which one of the following minerals, the composition given is incorrect?

A

Soda ash `- (Na_2CO_3)`

B

Carnallite `(KCl. MgCl_2.6H_2O)`

C

Borax `(Na_2B_4O_7.7H_2O)`

D

Glauber's salt - `(Na_2SO_4.10H_2O)`

Text Solution

Verified by Experts

The correct Answer is:
C
Borax is `Na_2B_4O_7.10 H_2O`
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