Question

Zeolite used to soften hardness of water is, hydrated
b) Calcium aluminium silicate
a) Sodium aluminium silicate
d) Lithium aluminium hydride
c) Zinc aluminium borate​

Answer 1

Answer:

Zeolite used to soften hardness of water is, hydrated Sodium aluminium silicate

Explanation:

Answer 2

Answer:

Zeolites are complex inorganic salts like hydrated sodium aluminium silicates, Na2Al2Si2O8, which are used to remove the hardness of water.