♡ 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 👍 :813
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The first organic compound synthesized in the ...
➣ What is the minimum escape velocity of ...
➣ Instrument used to measure the force and ...
➣ The example of a mineral acid ...
➣ Who enunciated the laws of planetary motion? ...
➣ An Electric iron has a heating element ...
➣ Virtual images is formed due to ...
➣ Compound Made by metal oxide in water ...
➣ Sodium carbonate is commonly known as- ...
➣ A vector is defined by ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness