Question

How will you test sulphur dioxide gas? Is the gas acidic or basic in nature?

Answer 1

first you have to collect the gas.

then you have to dissolve it in the water

now you can test it with the help litmus paper.

after testing it shows that blue turns to red .

it indicates that it is acidic in natute.

Answer 2

Test :-

Burnt matches

Blue to red litmus

More dense than air

No colour

Nature:- acidic in nature