♡ 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 👍 :474
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Blood is sent to body parts by ...
➣ Stag is a name given for- ...
➣ Which bone protects the brain from getting ...
➣ Which metal does not undergo corrosion due ...
➣ Which of the following metals has least ...
➣ Ethanol containing 5% water is known as- ...
➣ The common refrigerant in domestic refrigerator is- ...
➣ Which of the following is a nature ...
➣ The example of organic acid ...
➣ In India, National Chemical Laboratory is located ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences