Question

assertion : - magnesium must be cleaned before it is burnt in air

reason:- it can give better burning experience

please tell its answer​

Answer 1

Answer:

Magnesium ribbon should be cleaned with sandpaper before burning in the air. ... Magnesium very reactive element which rapidly reacts with oxygen in the air to form a white layer of magnesium oxide and this layer will not burn.

Answer 2

Answer:

Assertion Is Right,But Reason Is Wrong..!!!