defence exam Indian Navy Chargeman/Draughtsman Mock Test 2023 General Science Chemistry Chemical Reaction
Which among the following will react with sodium hydroxide to release a gas which burns with pop sound?
1
Dilute hydrochloric acid.
2
Aluminium metal
3
Dilute sulphuric acid.
4
More than one of the above
5
None of the above
5
Question Not Attempted