♡ 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 👍 :785
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which among the following is the fundamental ...
➣ When we exhale, our lungs have to ...
➣ The air becomes headed by- ...
➣ Which of the following is a part ...
➣ Heating of our below its melting point ...
➣ PVC is obtained by polymerization of- ...
➣ The gas used in a refrigerator is ...
➣ Carbon monoxide is an inflammable gas. which ...
➣ The best material for the core of ...
➣ Antacid tablet consists of- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Everyday Science
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Environment Science
➤ Various Sciences