Which of the following statements regarding Regur soil is/are correct ? 1. It is a light coloured, clayey and fertile soil. 2. It is developed on Deccan basaltic lava under hot and humid conditions. 3. Cotton is extensively cultivated in this soil. Select the answer using the code given below :

Consider the following statements regarding soils : 1. Soils having a very high content of sodium and calcium and pH of more than 7.0 are alkaline soils. 2. Black cotton soil had developed on the Dec…

Which of the following statements is correct about laterite soil? (1) This soil is developed in areas with high temperature and heavy rainfall. (2) It is poor in iron oxide and aluminium. Select the…

Which of the following statements with reference to saline soil in India is/are correct? 1. They are rich in nitrogen. 2. They occur in arid and semi-arid regions, and in waterlogged and swampy areas…

Which of the following statements about the Black Soils of India is/are correct? 1. Black Soils cover most of the Deccan Plateau. 2. Also known as 'Regur', they are generally clayey, deep and imperme…

Which of the following statements with reference to Humus is/are correct ? 1. It is a dark coloured amorphous substance. 2. Being colloidal in nature, it serves as a reservoir of nutrients. Select th…