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Hydroponics is the method of...

Hydroponics is the method of

A

Water conservation

B

Plant development in water without soil

C

Plant development without soil

D

Plant development in saline soil

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The correct Answer is:
B
Plant development in water without soil
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Hydroponics are

Read the following statements and choose the correct one from the options given below. (i) Hydroponics is the practice of growing plants in nutrient - enriched water , without soil. (ii) Hydroponics has been successfully employed as a technique for the commercial production of vegetables such as tomato. (iii) Hydroponics methods require purified water and non - mineral nutrient salts. (iv) The nutrient solutions should not be aerated to obtain optimum growth.

Hydroponics helps

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MODERN PUBLICATION-MINERAL NUTRITION -COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS )(A. MULTIPLE CHOICE QUESTIONS (MCQ S ) :
  1. Which of the following is not an essential element?

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  2. Insectivorous plants are usually adapted to:

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  3. Manganese is required in

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  4. Which of the following is not non-essential element for plants?

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  5. Sulphur is not a constitunet of

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  6. Function of leghemoglobin (a red pigment) in root nodules of leguminou...

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  7. Which one of the following is a micronutrient in plants?

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  8. Hydroponics is the method of

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  9. Micronutrients are

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  10. Dentrification is carried out by

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  11. For its action, nitrogenase requires

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  12. A few normal seedlings of tomato were kept in a dark room. After few d...

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  13. Deficiency symptoms of nitrogen and potassium are visible first in

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  14. During anaerobic respiration the conversion of pyruvate into acetaldeh...

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  15. The microbe Pseudomonas denitrificans produces Vitamin

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  16. Which one of the following is not a micronutrient for plants ?

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  17. Which is essential for the growth of root tip ?

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  18. Identify the wrong statement in context of heartwood

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  19. Which of the following elements is responible for maintaining turgor i...

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  20. In which of the following forms is iron absorbed by plants

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