Question

(a) 6.023 X10
(b) 6.023 XTO (C) 60.23 XIU
5. Which of the following is hygroscopic in nature?
(a) Ferric chloride (b) Copper sulphate penta hydrate
(c) Silica gel​

Answer 1

Answer:

(c) Silica gel is hygroscopic substance, it's usually used to keep any container dry.

Explanation:

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