Science, asked by shreyanshpunglia, 2 months ago

In which chemical reaction does evolution of brown coloured gas is observed:
a) Zinc granules react with dilute sulphuric acid
b) Limestone is decomposed on heating
c) Ammonium nitrate undergoes thermal decomposition
d)Acidified water is electrolysed​

Answers

Answered by Anonymous
0

Answer:

a is the correct option

Explanation:

hopefully it helps

Answered by Anonymous
0

Answer:

Chemical reaction of iron nail with copper sulphate solution in water. ... Zinc metal reacts with dil. sulphuric acid and produces hydrogen gas. ... Can you think of decomposing water into its elemental.

here is your answer

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