What are the uses of Calcium ?

Explanation

(i) As a reducing agent in the metallurgy of uranium zirconium and thorium
(ii) As a deoxidizer, desulfurizer or decabonizer for various ferrous and non-ferrous alloys.
(iii) In making of cements and mortars to be used in constructions.
(iv) As a getter in vaccum tubes.
(v) In dehydrating oils.
(vi) In fertilizers, concrete and plaster of paris.