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What is the source of hydrogen for plant...

What is the source of hydrogen for plants?

A

Air

B

Water

C

Soil

D

Pollutants

Text Solution

Verified by Experts

The correct Answer is:
A
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KUMAR PRAKASHAN-IMPROVEMENT IN FOOD RESOURCES-QUESTIONS AND ANSWER (CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTION)
  1. By what can nutrient be provided to the crops?

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  2. What are uonwanted plant known as?

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  3. Which of the following is not a macronutrient?

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  4. By which systems is cach field supplied water by rotation?

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  5. How many eassential elements are obtained by plants from soil?

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  6. What is the source of hydrogen for plants?

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  7. Worm are te examples of.

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  8. Whose species is Bos indicus?

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  9. Which Italian variety of honey bee is used for commercial honey produc...

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  10. Which variety of marine fish, used as a food, avaliable in large quant...

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  11. Which food is the source of carbohydrate for energy requirement?

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  12. Which plants group is useful as a source of protein?

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  13. What does the manure increase in th sand soils?

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  14. Interspecific hybridisation is …….

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  15. Which of the following is a source of protein?

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  16. Which of the follownig is a micronutrient?

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  17. Of what are Xanthium, Parthenium and Cyperinus rotundus examples?

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  18. What are cultivated as a source of pearls?

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  19. What is the correct alternative for the given statements? Statement X...

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  20. The fish rearing in composite fish farming, which fish feed on weeds?

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