Question

(a)What is a buffer solution? Give example.

(b) What is common ion effect?

(c) Define Le-Chatlier principle and explain effect of following :

(i) Change of concentration (ii) Change of pressure.​

Answer 1

Answer:

B

Explanation:

chemical to the same to you and your own time to get it affect the plant and soil is because milk and soil has been made by photosynthesis