Question

give reason:
1 barren land is coloured in white.
2 pollution has increased due increase in population.

Answer 1

1.In barren land there will be no mineral or nutrients in soil so it will be white in colour.

2. due to more population the basic needs of human resources most of population is directly causing pollution

Answer 2

Answer:

1. Barren land is coloured in white to show barren land on topographical sheets.
2. As we all know pollution is increasing day by day due to increase in population which are causing many problems is a great threat for a humans also for animals and plants. It is very difficult to provide all the essential materials to each and every one both in India or all over the world.