English, asked by mannatmarya, 11 months 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
2
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
1
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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