63. Choose the weight and wrong statement
①. Polystey is a natural libre
pvc is a thermosetting plastic.
Mushroomu a fungi
Oxygen and nitrogen make 78 Y. of aly .
manures consist of the organic matter.
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Answer:
The correct answer is true,true,false
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1) False (Polystey is a synthetic fibre)
2) False (pvc is a thermoplastic )
3) True (Mushroom is a fungi)
4) False (The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.).
5) True (manures consist of the organic matter.)
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