Question

in which of the following reactions can we hear a pop sound with burning match stick.
a.sodium+oxygen?
b.magnesium+water?
c.carbon dioxide+water
d.sodium+hydrochloric acid

Answer 1

I feel it is

d.

i am not really sure as I learnt this 2 years ago

Answer 2

Answer:

magnesium + water ... d) sodium +hydrochloric acid ... and we can hear a pop sound when match stick is brought near to it