♡ 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 👍 :627
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is a natural ...
➣ Virtual images is formed due to ...
➣ What of the following is used in ...
➣ Pitch of Sound depends on- ...
➣ Corborundum is another name of- ...
➣ Which element behaves chemically both as metal ...
➣ According to Hwygyens theory light travels in ...
➣ Carbon footprint can be reduced by- ...
➣ The gas which helps in burning ...
➣ When a body is thrown vertically upwards ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Various Sciences