Civil Engineering - Irrigation - Discussion

Discussion Forum : Irrigation - Section 2 (Q.No. 9)

Irrigation

Pick up the correct statement from the following:

Gravity water is harmful to crops

Hygroscopic water remains attached to soil molecules by chemical bond

Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants

All the above.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

13 comments Page 2 of 2.

Rajjeev said: 7 years ago

How gravity water is harmful for crop? please explain.

Vinay said: 7 years ago

Hygroscopic water is held by adhesion not chemical bond. So, C is correct.

Prince said: 6 years ago

C is the correct answer. I agree with the given answer.

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