Question

(A) The term used for the process of separation of
grain from chaff is
(a) sieving
(b) threshing
(c) winnowing
(d) handpicking
(B) The system of irrigation where in water is
supplied drop by drop near the roots of plants is
called
(a) pulley system
(b) drip system
(c) sprinkler system
(d) lever system​

Answer 1

Answer:

winnowing

Drip (or micro) irrigation, also known as trickle irrigation, functions as its name suggests. In this system water falls drop by drop just at the position of roots. Water is delivered at or near the rootzone of plants, drop by drop.

Explanation:

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Answer 2

Answer:

(A) winnowing

(B) drip system / drip irrigation

Explanation:

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