Question

while doing an activity of burning of magnesium ribbon air list two precautions that should be follow by a student stating the reason s for each

Answer 1

The surface of magnesium ribbon should be properly cleaned with sand paper.
The white ash of magnesium oxide should not be touched.
Magnesium ribbon should be held by a pair of tongs while burning it.
It is better to use sun glasses to protect eyes from dazzling light of burning magnesium ribbon.