Question

5
f)
Which of the following can be termed as a physical change?
When a matchstick is struck against the matchbox surface, it burns.
ii. Milk changes into curd.
i.
Food left outside spoils in summer.
iv. A glass bottle is broken into small pieces.​

Answer 1

Answer:

iv) a glass bottle is broken into pieces

Explanation:

because after the bottle breaks it still remains the glass only (though in small pieces)

Answer 2

A Glass bottle is broken into small pieces.