Question

6. Name the gas released
when Sodium Hydroxide reacts
with Zinc metal and how to
conferm the released gas?
Carbon dioxide gas and gas
burns making a 'pop' sound
if burning candle near a gas
filled bubble
Hydrogen gas and hydrogen
gas burns making a 'pop
sound if burning candle near
a gas filled bubble.
Carbon dioxide gas and
O brisk effervescence of
Carbon dioxide gas.
Hydrogen gas and brisk
effervescence of Hydrogen
gas.
Required​

Answer 1

Answer:

the gas evolved here is hydrogen

Explanation:

as it is a very strong gas it makes a pop sound when comes close to a burning candle