Question

Choose the incorrect statement
A) Ship suffers a lot of damage though they are painted.
B)Stretching of rubber band is not a physical change.
C) Formation of biogas is a chemical change.
D) Burning of candle is both physical and chemical change

Answer 1

B) STRETCHING OF RUBBER BAND IS NOT A PHYSICAL CHANGE.

Answer 2

Answer:

(D)

Explanation:

because when we light a candle only the physical state change not the chemical form