♡ 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 👍 :678
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What apparatus is used to located a ...
➣ Density of water is ...
➣ दांतों के सबसे बाहरी परत को क्या ...
➣ Galvanization is the- ...
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
➣ An athlete runs before long jump to ...
➣ What is the second largest component in ...
➣ In electro-refining, the pure metal depicted on- ...
➣ Lambert's law is related to- ...
➣ who found polio first time ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries