♡ 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 👍 :639
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The compound that has the least value ...
➣ Green House effect is caused by- ...
➣ Earth's atmosphere is an envelope of gases ...
➣ Crackers convert..........energy to........energy. ...
➣ According to Hwygyens theory light travels in ...
➣ Bile is produced by ...
➣ A fuse wire is made of an ...
➣ What is the natural and largest source ...
➣ Saving mirror is- ...
➣ What particles move around the nucleus of ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous