♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Sulphur dioxide bleaches colouring matter by- ...
Que.
Sulphur dioxide bleaches colouring matter by-
A.
Oxidation
B.
Reduction
C.
Dehydration
D.
Decomposition
Right Answer is :
✓ B. Reduction
⚑ Report
Views 👍 :770
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What is the pH of pure water ...
➣ Maximum permissible contration of total hardness in ...
➣ The amount of oxygen in the atmosphere ...
➣ 'Aerosol' is- ...
➣ The bodies which emit light are ...
➣ A transformer- ...
➣ Which of the following is used to ...
➣ Fleming's right hand rule is used to ...
➣ Which of the following compound possesses ionic, ...
➣ The hardest variety of carbon is ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness