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प्रश्न
Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.
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उत्तर
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.
संबंधित प्रश्न
Which measures will you arrange to minimize the environmental problems arising due to non-degradable plastic?
Write short note.
Glass production.
Write short note.
Uses of plastic.
True or False
Refuse (avoid) is the best way to manage plastic.
Which is a thermosetting plastic?
A plastic used for making crockery is ______.
Unscramble the jumbled word given below, related to synthetic material.
Laspict
Edmund Alexander Parkes was the creator of the first plastic called ______.
A survey showed that one-time-use plastic items were among the top 10 plastic items found in garbage washed up from oceans. Can this be true? Explain how.
The used plate is easy to recycle.
