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1) Which of the following salts is colourless? a)cdcl2 b)CuSO4.5H2O c)MnSO4.7H2O d)NiSO4.7H2O



1)      Which of the following salts is colourless?


a)cdcl2


b)CuSO4.5H2O


c)MnSO4.7H2O


d)NiSO4.7H2O


Grade:upto college level

1 Answers

Radhika Batra
247 Points
7 years ago

Ans:       a

Exp:       CdCl2 has Cd^(=2)  ion (4d^10), which is colour less.

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