♡ 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 👍 :485
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When the velocity of a body is ...
➣ Combustion of a candle is a/an- ...
➣ The major use of sulpher is in ...
➣ Which of the following is an element ...
➣ Which of the following is a household ...
➣ What happens when a chemical bond is ...
➣ Which of the following is used to ...
➣ When a ship enters the sea from ...
➣ Humberger effect is otherwise known as- ...
➣ work is said to done by force ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions