The three factors that favour the cotton industry in Kolkata are :

(i) The coalfields are near the sources of power, e.g., Raniganj and Jharia.

(ii) Humid climate facilitates spinning.

(iii) Inexpensive labour from densely populated city.

ADVERTISEMENTS:

(iv) Soft water from Hooghly river for dyeing and bleaching.

(v) Excellent port facilities for the import of machinery. (any three)