Question

c) Sodium chloride solution d) Vinegar
Q.3 Which one is stronger acid with pH=5 or with pH=2.
Q.4 What happens when chlorine is passed over dry slaked lime.
(CBSE-2010, 2
Q.5 Dry HCl gas does not change the colour of dry blue litmus paper why
Q.6 Fill in the blanks-
a) The chemical formula of plaster of paris is
b) Neutral substances have a pH=
c) Gold can be dissolved in
d) Commonoly used antacid is
Science Class - 10
23.
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Answer 1

Answer:

3.a)

4.c)

5.c)

6.d)

Explanation:

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Answer 2

Explanation:

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