Consider the following statements regarding the laterite soils of India:
1. Laterite soils are generally red in colour.
2. Laterite soils are rich in nitrogen and potash.
3. Laterite soils are well-developed in Rajasthan and UP.
4. Tapioca and cashew nuts grow well in this soil.
1
1 only
2
2, 3 and 4
3
1 and 4 only
4
1, 2 and 4