Why should a magnesium ribbon be cleaned before burning in air?
Magnesium is a reactive metal. It is a soft metal and available in a lab as a thin ribbon for
Chemical reactions and equations
Why is the amount of gas collected in one of the test tube in activity 1.7 double?
Activity 1.7 deals with the electrolysis of water using battery. It lyses the water into its component molecule viz. Hydrogen and oxygen.
Activity 1.1 Ncert Science class 10
Burning of Magnesium ribbon in the air.