Question

Why is Darjeeling colder than Kolkata

Answer 1

beacase Darjeeling is a hilly area place . so is much colder than kolkata .. in kolkata population is very high and due pollution it also increase temperature.

so Darjeeling is much colder

Answer 2

As relief <height> increases then temperature decreases. as Darjeeling is situated above height than kolkata so the temperature in Darjeeling is less than kolkata.