Question

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

Answer:

x- HCl Y-hydrogen

Explanation:

mg+2HCl - mgCl2+h2