♡ 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 👍 :778
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Melting point of diamond is about :- ...
➣ We feel cool, when we sit near ...
➣ Heating of an ore below its melting ...
➣ Sodium carbonate is commonly known as- ...
➣ Nucleons are regarded as composites particles known ...
➣ Decomposers include ...
➣ Which of the following colour has longest ...
➣ During lactation grams of proteines more is ...
➣ Sulphur is soluble in ...
➣ What is the pH of pure water ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness