Multiple choice

What is the need for removing weeds from a crop field as early as possible?

(i) Weeds compete for food. (ii) Weeds take up nutrients from soil. (iii) They reduce the yield of the main crop. (iv) They cause diseases in the main crop.

  1. (i) and (ii)

  2. (ii) and (iv)

  3. (i), (ii) and (iii)

  4. (i), (ii) and (iv)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Weeds compete for food and take up nutrients from soil. Thus, they reduce the yield of the main crop. Therefore, they should be removed as soon as possible.

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