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
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Answer:
a is the correct option
Explanation:
hopefully it helps
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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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