If in 2016, the total population of the seven cities

In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?

Kaolinite is

In which soil forming process are sodium ions accumulated on the clay's exchange complex, resulting in the formation of sodic soils?

The silk fibres are held together in cocoon by a substance known as……………………

Which of the following element/substance  leads to deflocculation of soil particles?

The Indian seed act was passed in the year

Which of the following is acid tolerant crop?

Flooding is the method used for the reclamation practice in which of the problematic soil?

The acidic soils can be reclaimed by the application of ____