Advertisements
Advertisements
प्रश्न
A bucket made of plastic does not rust like a bucket made up of iron. Why?
उत्तर
Plastic is non-reactive material. When left exposed to moisture and air, it does not react with air and water which are essential for corrosion, therefore does not rust.
APPEARS IN
संबंधित प्रश्न
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.
‘Avoid plastics as far as possible’. Comment on this advice.
It is not advisable to burn plastic and synthetic fabrics. Why?
How do plastics impact animals and the environment?
Why are one-time use and throwaway plastics harmful?
Higher Order Thinking Skill.
Explain how dioxins are formed? Which plastic type they are linked to and why they are harmful to humans?
If you and your friends are given the choice of eating in a plastic plate or a banana leaf platter at a party, which one would you prefer and why?
The burning of PVC releases ______.
List the three unsafe plastics.
Why? do we remove plastics safely? How can it be done?
