Question

What led to the rise of bombay and calcutta ports in the 19th century

Answer 1

Explanation:

because in 19 century the both are mostly important because to transport any material from one country to another country Shiva is best and other time the British ruling us so many of the traders more their belongings are a good from one place to another by using this ports and at the time the Airways and Railways are not mostly important because that I'm not well developed and Railway Sar only very less distance covered so serious are mostly used under this ports are used as a trade centres