♡ 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 👍 :701
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which among the following is not a ...
➣ The process of removing calcium and magnesium ...
➣ The wire of flash bulbs is made ...
➣ Ocean currents are an example of- ...
➣ The lustre of metals is because of- ...
➣ What is the minimum escape velocity of ...
➣ Human body requires amino acids ...
➣ The spreading of scent in a room ...
➣ How many doses of vaccine are needed ...
➣ Which one of the following is known ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous