♡ 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 👍 :824
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ From right ventricle blood is sent to ...
➣ Which of the following is not a ...
➣ Valency of carbon is ...
➣ The non-metal found in the liquid state ...
➣ The process of removing calcium and magnesium ...
➣ A powerful eye irritant present in smog ...
➣ Dialysis is used for the treatmeat of ...
➣ KMnO4 can be used as a/an- ...
➣ what is the chemical name of CH4 ...
➣ The opposite to innate immunity is ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Environment Science
➤ Computer Awareness
➤ Research Institutions
➤ Various Sciences