♡ 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 👍 :616
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The main nutrients for listing organisms are ...
➣ which of the following is the first ...
➣ Which is the purest form of water ...
➣ The example of organic acid:- ...
➣ The filter over which sewage is sprinkled ...
➣ Bayer's reagent is- ...
➣ Petroleum consists of a mixture of- ...
➣ Which of the following elements is obtained ...
➣ An atomic clock is based on transitions ...
➣ Ohm's law is valid in case of- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science