Question

Burning of magnesium ribbon ? Test wilt litmus paper

Answer 1

Magnesium is a metal therefore on burning it produce metal oxide

Since metal oxides are basic in nature it will turn red litmus blue

Answer 2

when metal that is magnesium is burnt in air ,it form magnesium oxide.

since metal react with oxygen it form basic oxide.

so litmus paper change red litmus blue .

or blue colour is obtained