Science, asked by shalini293015, 11 months ago

Why do we rub the magnesium ribbon with a sandpaper before it is burnt in air?Is it to remove the layer of basic magnesium carbonate or magnesium oxide?​

Answers

Answered by akmalkhalid2003
0

Explanation:

Magnesium ribbon is rubbed with the sandpaper before burning is to remove all the impurities which will alter and disturb the reaction with oxygen while burning. Magnesium react with oxygen to form magnesium oxide, which does not burn.

Please mark as brainliest

Previous Question
Next Question
Similar questions
English, 5 months ago
Change the voice of the following sentence: I saw her go.​
Math, 5 months ago
Solve this question using cross multiplication method Plz solve this question plz help​...
History, 5 months ago
3 which is the largest district of Jammu Recion Area in​...
Math, 11 months ago
SOLVE THE FOLLOWING simplify 25×a^9/5^-3×10×a^-18​...
Physics, 11 months ago
what is electric energy what is its practical unit​...
Math, 1 year ago
Shyam Walked 6 metres facing towards East, then took a right turn and walked a distance of 9 metres.He then took a left turn and walked a distance of a metres. How far is he from the starting point? A) 15 metres B) 21 metres C) 18 metres D) Cannot be determined...
Environmental Sciences, 1 year ago
Minute is to hour as second is to A) Milli seconds B) Hour C) Minute D) All of the above...
Physics, 1 year ago
A ball after falling from height of 4.9m strikes a horizontal plane . If coefficient of restitution is 3/4 the ball will strike second time with the plane after how much time??? Plzzz answer ....