Sodium chloride content in sea water is about __________ gms/litre. (A) 2 (B) 10 (C) 25 (D) 50

Sodium chloride content in sea water is about __________ gms/litre.
(A) 2
(B) 10
(C) 25
(D) 50
by

1 Answer

Answer :

(C) 25
by

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