♡ 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 👍 :669
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What is the natural and largest source ...
➣ The manufacture of iron from iron ore ...
➣ Chemical to test acid base is ...
➣ A liquid disturbed by stirring comes to ...
➣ Sound waves are ...
➣ The work done by the string of ...
➣ Function of kidney is ...
➣ The spokes used in the wheel of ...
➣ All the following are true of lysozyme ...
➣ Soap is prepared by boiling caustic soda ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries