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what will be the significance for 12.468+1.4 a)13.868 b)13.8 c)13.9 please explian it with a reason
Updated Tue, 04 Dec 2018 02:14 pm


why solubility of sodiumchloride is less soluble in heavywater than ordinary water?
Updated Tue, 27 Nov 2018 12:45 pm