♡ 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 👍 :540
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one of the following gases has ...
➣ Which is the heavy particle ...
➣ Which of the following substance is magnetic? ...
➣ 'Cryogenics' is a science dealing with- ...
➣ Which of the following is an element ...
➣ The shape of our Milky Way Galaxy ...
➣ The main source of carbon monoxide is- ...
➣ One of the constituents of tear gas ...
➣ When a body is thrown vertically upwards ...
➣ The earth wire of a cable is ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments