Question

6
5
the gas which will be evolved
the same metal reacts with dilute solution of a strong add.
(a) Identify the substance oxidized, substance reduced, oxidizing
agent and reducing agent in the following reaction
ZnO + C → Zn + CO
(b) A solution of substance 'X' is used for white washing. What is the
substance 'X' ? State the chemical reaction of 'X' with water.
(c) Why does the colour of copper sulphate solution change when
an iron nail is dipped in it?
7.
a. Mention any tun​

Answer 1

Explanation:

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