Metals like zinc and aluminium react with sodium hydroxide to produce ____ gas.

sulphur dioxide

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oxygen

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hydrogen sulphide

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hydrogen

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Solution

The correct option is D hydrogen
Metals react with sodium hydroxide to produce hydrogen gas.

For example, sodium hydroxide reacts with zinc to produce sodium zincate and hydrogen gas. Similarly, sodium hydroxide reacts with aluminium to produce sodium aluminate and hydrogen gas.

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Similar questions

Q. Which of the following metals on reacting with sodium hydroxide solution produce hydrogen gas?
A. Cu B. Al
C. Fe D. Zn

Q. A metal X reacts with zinc chloride to form metal chloride and zinc. The oxide of metal X reacts with both hydrochloric acid and sodium hydroxide to produce salt and water. Identify the metal X.

[0.8 mark]

Q. Statement I:- Hydrogen gas is not evolved when zinc reacts with cold water.

Statement II:- Sodium reacts vigorously with cold water to produce sodium hydroxide and hydrogen gas.

Name the gas produced when aluminium foil reacts with :

(a) dilute hydrochloric acid.

(b) sodium hydroxide solution.

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 matchstick is applied,this gas burns by producing a 'pop' sound.

(a) Name two metals which could behave like X.

(b) Name the gas Y.

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Metals like zinc and aluminium react with sodium hydroxide to produce ____ gas.

The correct option is D hydrogenMetals react with sodium hydroxide to produce hydrogen gas. For example, sodium hydroxide reacts with zinc to produce sodium zincate and hydrogen gas. Similarly, sodium hydroxide reacts with aluminium to produce sodium aluminate and hydrogen gas.

The correct option is D hydrogen
Metals react with sodium hydroxide to produce hydrogen gas.

For example, sodium hydroxide reacts with zinc to produce sodium zincate and hydrogen gas. Similarly, sodium hydroxide reacts with aluminium to produce sodium aluminate and hydrogen gas.