Question
Easy

Which one of the following gases burns with pop sound?

1
Oxygen
2
Hydrogen
3
Nitrogen dioxide
4
Sulphur dioxide
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Matter in Our Surroundings
Topic: States of Matter
Correct Answer
Option B
Explanation

Hydrogen is the correct answer because it is well-known for burning with a distinctive "pop" sound. This characteristic sound is a result of the rapid combustion of hydrogen gas when it is ignited in the presence of oxygen. The reaction is highly exothermic, meaning it releases a significant amount of energy quickly, which creates the popping noise. This property is often used in laboratory demonstrations to test for the presence…Read More

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