Question

Select the correct observations: When dilute sulphuric acid is added to of few zinc granules in the second test tube, D) Bubbles of hydrogen gas can be seen around the zinc granules. ID Bubbles of carbon dioxide can be seen around zinc granules. II) The flask becomes hot IV) Colour of solution changes to blue a) Only (D) b) Both (I) and (III) c) Both (II) and (III d) (I),(III) and (IV)​

Answer 1

Answer:

c) Both (||) and (|||) (answer)

Answer 2

Answer:

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Explanation:

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