soil

1.1. Khadar and Bangar soils are related to?
(a) Red soil
(b) Alluvial soil
(c) Laterite soil
(d) Arid soil
2. Reh, Usar, Kallar and Chopan are related to?
(a) Saline and Alkanline soils
(b) Arid soils
(c) Alluvial soils
(d) Black soils
3. Black soil is black in colour due to the presence of compound of?
(a) Phosphorus and Nitrogen
(b) Iron and Phosphorus
(c) Iron and Aluminium
(d) Nitrogen and Iron
4. Which type of soil is suitable for producing plantation crops like tea, coffee and rubber?
(a) Black soil
(b) Alluvial soil
(c) Arid and Desert soil
(d) Laterite soil

2. 1. Write the different types of soil with explanation