Question
Plastics are heavier than metals, so they are used in cars, aircrafts and spacecrafts.
Answer: Option B
:
B
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B
- Plastic is very light, strong and durable. In addition to these, it can also be moulded into different shapes and sizes.
- So, it is used for various purposesin industriesand for the manufacture of household products.
- Since plasticischeaper, lighter and chemically unreactive as compared to metals, it isusedin cars, aircrafts and spacecrafts.
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