♡ 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 👍 :753
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following liquids has the ...
➣ Litmus is obtained from- ...
➣ How many years does take fossil fuel ...
➣ A radar beam consists of ...
➣ in fire extinguishers which acid is used ...
➣ The tiny particles which can not broken ...
➣ The famous kohinoor diamond was found in ...
➣ Formation of Ozone hole is maximum over- ...
➣ Law of electrical resistance was introduced by- ...
➣ Heavy metal pollution of water is caused ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous