Question
Which of the following is/are true of fertilizer?
1.It supplies nutrients to the plants.
2.It kills the pests.
3.It produces plant growth hormones.
4.It adjusts the soil pH and increases the crop yield.
1.It supplies nutrients to the plants.
2.It kills the pests.
3.It produces plant growth hormones.
4.It adjusts the soil pH and increases the crop yield.
Answer: Option D
:
D
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:
D
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