English, asked by mannatmarya, 1 year ago

Why are the carriage windows pulled up when the trains goes through a tunnel.....( plz answer it fast and some short)

mannatmarya: Plz answer it fast

Answers

Answered by manik5859

The window of the carriage are pulled up as in Previous times there were steam engines that Release smoke, so if the windows are closed So the smoke would not enter the carriage

mannatmarya: F9

Answered by modi7260

To avoid suffocation and any danger due to lack of fresh air.

hey ,it's me Mradul Modi ,mohini.
please mark me as brainliest

modi7260: as brainliest

modi7260: can you please answer my other questions which i asked before , mohini

mannatmarya: Yup

mannatmarya: Not understanding the question

mannatmarya: Sorry

mannatmarya: don’t call me again and again mohini

mannatmarya: you can suhana

mannatmarya: mohini is my 2nd nick name

mannatmarya: call suhana

modi7260: ok

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