![Which gas is usually liberated when an acid reacts with a metal?](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Which-gas-is-usually-liberated-when-an-acid-reacts-with-a-metal.jpg)
Q. Which gas is usually liberated when an acid reacts with a metal?
- Hydrogen
- Oxygen
- Nitrogen
- All the above
Answer: Hydrogen
Answer: Hydrogen
Government Schemes Mock Test | Start Test! |
Political Science Mock Test – 42 | Start Test |
History Test – 190 | Start Test |
Quantitative Aptitude Test | Start Test! | Data Interpretation - Mock Test | Start Test! |
General Awareness - Mock Test | Start Test! |
Reasoning Ability - Mock Test | Start Test! |