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    Biology
    Grade-7
    Easy

    Question

    If there is addition of chemical phosphorous during the preparation of fertilizer, then it is ___________ type of fertilizer.

    1. Inorganic
    2. Biofertilizer
    3. Organic
    4. Synthetic

    Hint:

    Phosphorus fertilizer is an inorganic fertilizer

    The correct answer is: Inorganic

      • If phosphorus is added during the preparation of fertilizers,  then it is called phosphorus fertilizer
      • It is an inorganic fertilizer
      • It is essential for plant and root growth 

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