Question

1.Particle size of sandy soil,clayey soil and loamy soil.
Space between soil particles of sandy soil,clayey soil and loamy soil.
Pressure of air in the sandy soil,clayey soil and loamy soil.
Water holding capacity of sandy soil,clayey soil and loamy soil.

2.Give 2 factors responsible for soil erosion or 2 ways to prevent it?

3.What is percolation of water and how will you decide it?

Answer 1

2 ans. factors = deforestation , industrilsation , over population
ways = terrace farming , afforestation

3 ans. it means where the water moves downwards through the soil