♡ 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 👍 :523
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following metals can deposit ...
➣ Which of the following gases is mixed ...
➣ Light beam which is highly directional is ...
➣ Mercury is a- ...
➣ O R S given to children when ...
➣ Which are the parts of Biosphere? ...
➣ The scientist who first discovered that the ...
➣ What is the chemical formula of C2 ...
➣ Rust is the oxide of ...
➣ Which is the purest form of iron? ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Environment Science