Question

please answer the match the columns​

Answer 1

Answer:

Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. The concept of diffusion is widely used in many fields, including physics, chemistry, biology, sociology, economics, and finance. 

Answer 2

1. Nile
2. satluj river
3. Columbia River
4. krishna
5. Narmada