♡ 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 👍 :821
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The process of weakening a pathogen is ...
➣ A solution of washing soda in water ...
➣ what is the age of polio ...
➣ Paper is mainly made up of ...
➣ Which of the following is not a ...
➣ A real gad can act as an ...
➣ A Periscope works on the principle of- ...
➣ Who developed the model of atomic structure? ...
➣ The Dimension MLT² corresponds to- ...
➣ Human skin is ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science