Question

Class 10th CBSE history NCERT question-

By which other name were the London underground railways called?

Answer only if you know . NO GUESSING plz

Answer 1

Heyaa.

Since people were afraid to travel underground with smoke and sulphur...

They were referred to as 'IRON MONSTERS'..

HOPE IT HELPS

@Rêyaañ11

Answer 2

Londons underground railways was called as The tube or simply the underground.