♡ 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 👍 :713
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The purity of gold is expressed in ...
➣ Which is a natural colloid? ...
➣ Instrument used to measure the force and ...
➣ The thing which is bitter in taste ...
➣ when velocity of a body is increased ...
➣ Energy can neither be created nor destroyed ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ Dailt requirement of proteins kilograms of body ...
➣ Which of the following is a household ...
➣ Soap is formed from: ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions
➤ Inventions and Discoveries
➤ Various Sciences