Question

12) Sahil took few pieces of magnesium metal in a test tube and added few drops of
chemical "X" into it which gives out a gas called "Y" and on bringing a burning
matchstick it burns with a pop sound.
1) Identify the chemical "X" and a gas "y" from the statement given above.
ii) Write the chemical reaction for it.​

Answer 1

Explanation:

so ....if you will add hydrochloric acid HCL in the solution it will release hydrogen gas H20

1. SO y= HCl
2. and x=hydrogen