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What happen when moist blue litmus paper is introduced in the jar of sulphur dioxide?



A. Turns red
B. Remains blue
C. Becomes decolourised
D. Turns red and finally white

This question is part of CBSE 10th Science (Trial)
Asked by Meyya, Last updated: Jan 24, 2020

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2 Answers

Ken Wilson

Want to learn new things and share my knowledge

Ken Wilson, Marketing Analyst, MBA, Miami

Answered Jan 02, 2019

Sulphur becomes sulphur dioxide when sulphur is burned in a blue flame of oxygen gas. Sulphur dioxide reacts to the addition of water, becoming acidic, that is an acid solution. It is then...Read More
 

John Smith

John Smith

Answered May 15, 2017

Turns red and finally white

Moist sulphur dioxide is acidic in nature and is a bleaching agent. Therefore, the color of paper first turn red and then it will changed to white.
 

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