♡ 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 👍 :495
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Hydraulic machines work under the principle of- ...
➣ Viruses have properties of ...
➣ Soap is prepared by caustic soda with: ...
➣ Among the following which is always found ...
➣ Tallest tree is ...
➣ Energy can neither be created nor destroyed ...
➣ What is the most common salt in ...
➣ Wax used for making a candle is ...
➣ The substance most commonly used as a ...
➣ Which one of the following is not ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Research Institutions
➤ Inventions and Discoveries
➤ Various Sciences