Question

6
When acids react with metals, the
hydrogen gas liberated is tested by
passing the gas through lime
water
2
passing the gas through
potassium permanganate water
3
passing the gas chloroform
bhirlging a burning splinter close
4
O
to the gas​

Answer 1

Answer:

bringing a burning splinter close.

Explanation:

When acids react with metals, the hydrogen gas liberated is tested by bringing a burning splinter close.

If the gas is Hydrogen, the flame will be extinguished with a pop sound.