Published by:
CGP EDU Academic Team
Published on: August 21, 2026
The technique of Hydroponics can be used to know
(I) The essentiality of mineral elements for plant growth
(II) Toxicity of minerals to plant when is present in excess.
(III) The essential pole of element in the metabolism of plant.
(IV) The symptoms produced due to deficiencies. Which of the statements given above are correct?
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