♡ 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 👍 :715
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An object which absorbs all colours and ...
➣ What I viewed through an electron microscope? ...
➣ A body has a weight on the ...
➣ Red blood corpuscles are formed in the ...
➣ The tiny particles which can not broken ...
➣ Alcohol prepared by the distillation of wood ...
➣ Iodine value is used to estimate- ...
➣ Electron microscope was invented by- ...
➣ what is the cause of cancer of ...
➣ Hardest allotrope of carbon is- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Research Institutions
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness