Soil – Types, Profile and Conservation – NCERT Solution for Class 7 Science, Chapter 9 Soil – NCERT Solution for Class 7 Science Chapter 9 (Soil – Types, Profile and Conservation)
What is soil? Technically, the soil is a mixture of minerals, organic matter, and organisms. But broadly speaking, clay can indicate any loose residue. In addition, several types of soils are distributed worldwide and are generally classified as follows:
Clay
Sandy soil
Loamy soil
Silt soil
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Soils typically contain 45% minerals, 50% free space or vacuum, and 5% organic matter. In addition, it performs several functions:
Provides growth medium for plants
Provides habitat for organisms
Soil is the backbone of agriculture. Therefore, it is crucial to understand the consistency and the type of soil used before cultivating. There are different types of soil – some are loamy and fertile, some are sandy and fertile. Not all soil types are suitable for all crops. Crops growing in fertile soils do not have to yield because the soil needs preparation for better quality.
What is a soil profile?
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