Question

7. Prathiksha took Sulphur powder on a spatula and heated it. He collected the gas evolved by inverting a
test tube over it, as shown in the figure. What will be the action of gas on i) dry blue litmus paper ii)
moist blue litmus paper.
A) (i) No change in colour (ii) Blue litmus turns to Red
B) (i) Change to Red (ii) Not change into Red
c) (i) Change to Red (ii) No changes
D) (i) Change in colour (ii) Blue litmus changes to Red​

Answer 1

Answer:

(i)No Change in colour of litmus paper.

(ii) The colour of litmus paper will turn red because sulphur is a non-metal and the oxides of non-metal are acidic in nature.

Answer 2

Answer:

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