Chemistry, asked by ParteekTushir876, 11 months ago

Which of the following groups of ions makes the water hard?
(a) Sodium and bicarbonate
(b) Magnesium and chloride
(c) Potassium and sulphate
(d) Ammonium and chloride.

Answers

Answered by Anonymous

3

hyy mate ✌️

Ammonium and chloride is your answer!!!!!

Answered by jiya551400

0

Answer:

hope this helps✌✌

Explanation:

Ammonium chloride

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