A) Ferrous sulphate
B) Copper sulphate
C) Sodium alumino silicate
D) Zinc sulphate
Correct Answer: C
Solution :
Lapis Lazuli is a rock composed mainly of the following mineral, lazurite, hauynite sodalite, nosean, calcite, pyrite, lapis lazuli is actually sulphur containing, sodium aluminium silicate having chemical composition \[3N{{a}_{2}}O.3A{{l}_{2}}.6Si{{O}_{2}}.2N{{a}_{2}}S\].You need to login to perform this action.
You will be redirected in
3 sec