♡ 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 👍 :452
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following has lowest melting ...
➣ Which of the following can be used ...
➣ Chemical substance present in bones and teeth ...
➣ Which of the following is not a ...
➣ Which of the following substances belong to ...
➣ Drinking soda is- ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ Gasohol is prepared by mixing gasoline and: ...
➣ The total energy of revolving electron in ...
➣ Carborundum is a compound of ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments