Question

ls this reaction a chemical change or physical change? Justify your answer​

Answer 1

Answer:

give any equation first then i will be able to answer u frnd

Answer 2

Answer:

Chemical change:

i)Rusting of iron in presence of moisture and oxygen.

ii)Burning of wood.

iii)Milk becoming curd.

iv)Formation of caramel from sugar by heating.

v)Baking of cookies and cakes.

vi)Cooking any food.

vii)Acid-base reaction.

viii)Digestion of food

physical change:

i)melting of ice

ii) melting of metals

iii)melting of candle

iv)freezing of water