Multiple choice

Which gas is liberated during the vigorous reaction of sodium metal with water at room temperature?

  1. Oxygen

  2. Hydrogen

  3. Chlorine

  4. Hydrogen sulphide

  5. Nitrogen
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When sodium is placed in water, it reacts with water and begins to melt. As a result of this reaction, sodium hydroxide and hydrogen are produced. The hydrogen produced self ignites and burns with a bright flame.

Keep practicing — related questions