♡ 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 👍 :744
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What I viewed through an electron microscope? ...
➣ Which of the following is a household ...
➣ The S.I. unit of electric charge is- ...
➣ The buoyancy depends on- ...
➣ The scientist who first discovered that the ...
➣ The example of a mineral acid ...
➣ Hard water and soft water can be ...
➣ If the temperature of a place increases ...
➣ Excretion of excess amount of water in ...
➣ Magnifying glass is basically a- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments