Question
Which mineral is most abundant in the Earth’s crust?
More Soils and details Questions
- Which soil-forming process involves the removal of silica and concentration of sesquioxides?
- One of the most variable soil components is:
- Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
- A soil with 50% silt and 50% clay is classified as:
- If oxygen in soil air is 15%, CO₂ will be approximately:
- In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?
- A soil with 30% sand, 40% silt, and 30% clay is classified as:
- The basic elements lost in weathering are:
- A lowland paddy soil possesses:
- ……………………………is a key factor for successful crop production and it is a measure of capacity of soil to supply plant nutrients.
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