♡ 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 👍 :517
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A thick paste of cement, sand and ...
➣ According to Newton light travels in the ...
➣ The instrument used to measure the speed ...
➣ What is the colour of light related ...
➣ For which Diode is used- ...
➣ The manufacture of iron from iron ore ...
➣ Organic food is supposed to be better ...
➣ The site of B cell maturation was ...
➣ Which is the largest gland in the ...
➣ The longest phase of cell cycle is ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Research Institutions
➤ Everyday Science
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences