Question

1Q; give reasons why plastic containers are used as storage devices?
2Q; do u think coal is sonorous?

Answer 1

1Q: Plastic is used as storage containers because to retain the freshness of the food items even after long time and it is cheap and durable

2Q:coal is non-sonorous because it does not give any sound while beaten

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Answer 2

answer 1:
plastic containers are used as storage devices because :
1. plastic containers are durable.
2.plastic containers are lite in weight so they are used as containers.
3.it does not react for many things
4. plastic is used because it is of low costs.
5.it can keep the items fresh.

answer 2:
no coal is not sonorous because when we beat it with any other material it does not  produce sound so i conclude that it is not sonorous.

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