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Geomorphic Processes

Question

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How many essential elements are required by plants ?

Solution

Most plants require atleast 16 essential elements such as carbon, hydrogen, oxygen, phosphorus, nitrogen, sulphur, calcium, iron, magnesium, manganese, copper, zinc and chlorine, etc.
Plants utilise carbon, hydrogen, oxygen from air and water. Nitrogen, phosphorus and potassium are absorbed from soil and fertilizers.

Some More Questions From Geomorphic Processes Chapter

How is humus formed ?

State the physical properties of soil

Name the chemical properties of soil.

What is weathering ?

Name three types of weathering.

What is exfloiation ?

What does the term in situ weathering mean?

Name two active factors of soils formation.

What is geomorphology ?

Define fluvial denudation.

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