Irrigation Engineering
Pick up the correct statement from the following mention

All of these
Gravity water is harmful to crops
Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants
Hygroscopic water remains attached to soil molecules by chemical bond

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Irrigation Engineering
Pick up the correct sequence of the part of a canal system from the following

Heads works-branch canal-main canal distributary, minor
Head works-main canal-branch canal-minor-distributary
Head work-distributary-branch canal-minor
Head works-main canal-branch canal-distributary-minor

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