Question

5. The absolute retra LIVU INN
vacuum is 3 x 108 m/s.
SECTION -C
6. On heating blue coloured powder of copper (II) nitrate in a boiling tube, black copper
brown gax X is formed.
(a) Identify the type of reaction and the gas X.
(b) Write balanced chemical equation of the reaction.
(C) Write the pH range of aqueous solution of the gas X.​

Answer 1

Explanation:

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Answer 2

Explanation:

above answer is the best answer