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प्रश्न
______ are used to identify different types of plastics.
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उत्तर
Resin codes are used to identify different types of plastics.
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संबंधित प्रश्न
Explain the difference between thermoplastic and thermosetting plastics.
Write uses of PVC.
How the plastic is produced?
Give example of material that can be used again.
Why should we be careful in using plastic bags to store cooked food items?
A plastic bag dumped in the soil stays without breaking down for 500 years. If a new generation starts in every 30 years, how many generations would it take to see the plastic bag finally broken down?
Unscramble the jumbled word given below, related to synthetic material.
Laspict
Edmund Alexander Parkes was the creator of the first plastic called ______.
Answer the following by rearranging the jumbled letters :
One-time use plastics are also known as ______ plastics.
áwyrhotwa
Answer the following by rearranging the jumbled letters :
Expanded polystyrene is commercially known as ______.
mthreolco
