S Block Elements Question 145

Question: For which one of the following minerals. The composition given is incorrect-

Options:

A) Soda ash - $ (Na_2CO_3) $

B) Camallite - $ (KCl . MgCl_2 . 6H_2O) $

C) Borax - $ (Na_2B_4O_7 . 7H_2O) $

D) Glauber’s salt - $ (Na_2SO_4 . 10H_2O) $

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Barax is $ Na_2B_4O_7 . 10H_2O $