Question

6. Pratyush took sulphur powder on a spatula and heated it. He
collected the gas evolved by inverting a test tube over it. What
will be the action of the gas on the following?
a) i) Dry litmus paper.
ii) Moist litmus paper
b) Also write the reaction involved.​

Answer 1

Answer:

a. there will be no effect on dry litmus as it does not contain ions. (b) it will changes litmus from red to blue (c) 2S+O2=2SO2 it is combination reaction