Question

A science teacher demonstrates that the gas released when dilute hydrochloric acid reacts with zinc burns with a pop sound and is used to fill balloons. Which gas is it?

1.
Nitrogen
2.
Oxygen
3.
Hydrogen
4.
Carbon dioxide
Answer (Detailed Solution Below)

Option 3 : Hydrogen

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Detailed Solution

सही उत्तर Hydrogen है।

Key Points

Zinc reacts with dilute hydrochloric acid to release hydrogen gas, which burns with a pop sound.

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More General Questions

PrepSnapprepsnap.in • General

Question:

A science teacher demonstrates that the gas released when dilute hydrochloric acid reacts with zinc burns with a pop sound and is used to fill balloons. Which gas is it?

1.
Nitrogen
2.
Oxygen
3.
Hydrogen
4.
Carbon dioxide

Correct Answer: Hydrogen

Zinc reacts with dilute hydrochloric acid to release hydrogen gas, which burns with a pop sound.

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