Question

5. An example of both physical and chemical change is (a) burning of candle (b) melting of ice (c) cooking of food (d) glowing of bulb​

Answer 1

Answer:

BURNING OF CANDLE️️

Explanation:

Burning of candle melts the wax and hence physical state of wax has changed from solid to liquid. Again the wax combines with the atmosphere oxygen and changes to carbon dioxide, heat and light.

Answer 2

Answer:

When a candle burns, both physical and chemical changes occur. Physical Changes: On heating, candle wax gets melted. Since it again turns into solid wax on cooling. ... Chemical Changes : The wax near flame burns and gives new substances like carbon dioxide, carbon soot, water vapour, heat and light.