Question

2. Which of the following changes is not correctly matched?
a. Formation of cloud
Desirable change b. Growth of a plant - Slow change
C. Swinging of a pendulum – Periodic change d. Burning of wood - Physical change​

Answer 1

Answer:

option (c)

bcoz it has periodic change it

Answer 2

Answer:

answer is not no c answer number d is correct burning of wood is a chemical change not a physical change