Question

A metal X reacts with dilute sulphuric acid to form gas Y.The metal X also reacts with Sodium hydroxide solution (on heating) to form the same gas Y.When a lighted matchstick is applied ,the gas burns with a pop sound . a}Name the two metals which could behave like X b}Name the gas Y.

Answer 1

a). Zinc(Zn) or Aluminium (Al)

b) The gas is Hydrogen (H2)

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Answer 2

Answer:a)zinc,copper,aluminium

b)The gas is hydrogen.it burns with a pop sound.

Zn+H2SO4........›ZnSO4+H2

(hydrogen)

Explanation:

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