Question

in Biology period, teacher gave lecture on soil and the nutrients essential for growth and development of plant. she explained that out of the elements that plants take only some are essential for plants to gave. and also that various nutrients and the constituent in which they are being absorbed?

Rajiv had a query and asked teacher next day that how can we derive and on what basis that this particular element is essential or not for particular plant?

1. what are essential elements?
2. mention any four criteria that ensure the essentiality particular element?
3. name some essential elements?
4. what values do you infer from Rajiv's character?​

Answer 1

3) water , soil , sunlight and air are the essential elements.

1) Essential elements are those elements which are very important as like as an nutrients.

Here is your answer.

I 'm sorry because i can't write 2 and 4 answer.

I can't understand that question.

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