Question

Piyajeya ya shastradnyachya Buddhi vikasachya payrya

Answer 1

Answer:

When magnesium ribbon is burnt in the air, it combines with oxygen to form white powder magnesium oxide MgO with the release of heat and light. It forms a white powder of magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product.

Answer 2

Answer:

The burning of magnesium ribbon is a chemical change because a new substance, magnesium oxide, is formed during this change.