NEET Biology question
Not in NEET syllabus
Which of the given options are correct for hydroponics? Select the correct pair. I. The hydroponics technique is useful in areas having infertile and dry soils II. Hydroponics can regulate the pH optimum for a particular crop III. It increases labour cost IV. It increases the problem of weeding
Answer: (B)
Solution
Hydroponics is specifically valuable in regions with poor or dry soils, since it bypasses soil altogether (statement I true); it also allows precise control of the nutrient solution's pH to suit the needs of a specific crop
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