(A) Copper Sulphate (X)
(B) Sodium Chloride ()
(C) Baking soda (X)
(D) Magnesium Sulphate (X)
Answers: Sodium Chloride
(A) Copper Sulphate (X)
(B) Sodium Chloride ()
(C) Baking soda (X)
(D) Magnesium Sulphate (X)
Answers: Sodium Chloride
TodayMCQs