♡ 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 👍 :659
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ For a person having Hypermetropia, the near ...
➣ The site of B cell maturation was ...
➣ Fog and mist are example of : ...
➣ We feel cool, when we sit near ...
➣ The earth wire of a cable is ...
➣ Saving mirror is- ...
➣ The North Pole of the earth's magnet ...
➣ Type metal used in printing press is ...
➣ Which among the following is the fundamental ...
➣ Which of the following is used in ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness