Which of the following statements is/are incorrect with res…

Biology Mineral Nutrition ( Not In Syllabus ) Metabolism of Nitrogen Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following statements is/are incorrect with respect to hydroponics?

(I) Hydroponics involves the culture of plants in a soil-free mineral nutrient solution.

(II) Hydroponics requires purified water with non-defined mineral nutrient salts.

(III) In hydroponics technique, plants are grown in sandy soil with nutrient solution.

(IV) By this method, essential elements required for the growth of plants can be identified and their deficiency

symptoms can also be discovered.

I, II and IV

II and IV

Only II

None of these

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