Question:
Should the handle and bristles of a tooth brush be made of the same material?
Explain your answer.
Answer:
No. The handle and bristles of a tooth brush should be made of different materials. The handle of a toothbrush should be
hard and strong, while the bristles should be soft and flexible.
Q 1.
Categorize the materials of the following products into 'can be recycled' and 'cannot be recycled'.
Telephone instruments, plastic toys, cooker handles, carry bags, ball point pens, plastic bowls, plastic covering on electrical
wires, plastic chairs, electrical switches.