The temperature at which plastic layer formation takes place during carbonisation of coal varies from __________ °C.?

100 to 150
350 to 450
550 to 650
700 to 850

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

Let'

5 views Answered 2022-09-01 13:21

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