Advertisements
Advertisements
Question
Which one of the following processes involves chemical reactions?
Options
Storing of oxygen gas under pressure in a gas cylinder.
Liquefaction of air
Keeping petrol in a China dish in the open
Heating copper wire in presence of air at high temperature.
MCQ
Solution
Heating copper wire in presence of air at high temperature.
shaalaa.com
Is there an error in this question or solution?
