Question

The metal X reacts with dilute hydrochloric acid to form a gas Y. The metal X also reacts with Sodium
hydroxide solution (on heating) to form the same gas Y. When a lighted match stick is applied this gas burns
by producing a pop sound.
a) Name the metal which could behave like X.
b) Name the gas Y.

Answer 1

Answer:

x is Pottasium

y is hydrogen

Explanation:

Answer 2

Answer:

• sodium and potassium
• hydrogen gas

Explanation:

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