♡ 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 👍 :726
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An emulsion is a colloid of a- ...
➣ Ocean currents are an example of- ...
➣ Electron was discovered by ______________. ...
➣ Ball Pen function on which one of ...
➣ Which of the following has lowest melting ...
➣ The major use of sulpher is in ...
➣ Type metal used in printing press is ...
➣ Which of the following elements is obtained ...
➣ To open a door easily the handle ...
➣ Silver halides are used in photographic plates ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Scientific Instruments