Question

when mg ribbon is added to hot water a colourless gas forms. the gas can be confirmed as
a) it burns with pop sound
b) it turns lime water milky
c) it extinguishes fire
d) both (b) and (c)​

Answer 1

Answer:

when mg ribbon is added to hot water a colourless gas forms. the gas can be confirmed as

it burns with pop sound because hydrogen gas will formed and hydrogen gas burns with pop sound...

hope that it will help you...