By which of the following processes permanent hardness of water can be removed

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By which of the following processes permanent hardness of water can be removed

Options

(a) Soda lime
(b) Sodium bicarbonate
(c) Washing soda
(d) Sodium chloride

Correct Answer:

Washing soda

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)

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