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Which of the following statement is incorrect about weeds?

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Weeds serve as a host for different pests.

Weeds compete with crops for nutrients available in the soil.

Weeds replenish and restore the fertility of the soil.

Weeds work as carriers for different diseases.

answer is D.

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Detailed Solution

The following statement is incorrect with respect to weeds: "Weeds replenish and restore the fertility of the soil".

Weeds carry pathogens of various diseases. They act as hosts for various pests. They compete with crops for nutrients available in the soil.

Hence, option 4 is the answer.

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