♡ 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 👍 :677
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is not a ...
➣ The material known in commerce as Terylene ...
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ The plastic material commonly used for making ...
➣ An example of heterocyclic compound is- ...
➣ Adipose tissue is the examples of: ...
➣ The radiant energy having lowest energy is- ...
➣ The important ore of aluminium is- ...
➣ Which of the following is the maximum ...
➣ What is the most commonly used substance ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous
➤ Everyday Science