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What are chemical fertilizers?...

What are chemical fertilizers?

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Knowledge Check

  • Which of the following rotation of crops will reduce dependence on the use of chemical fertilizers?

    A
    Rice and chilli
    B
    Wheat and potato
    C
    Potato and rice
    D
    Gram and rice

  • Assertion : Chemical fertilizers and pesticides are not only expensive but also pose environmental hazards. Reason: Any mismanagement during application of chemical fertilizers and pesticides is likely to cause damage not only to crops but also to man.

    A
    If both Assertion and Reason are true and Reason is a correct explanation of Assertion.
    B
    If both Assertion and Reason are true but Reason is not a correct explanation of Assertion
    C
    It Assertion and true but Reason is false.
    D
    If both Assertion and Reason are false.

  • Statement - I : Organic farming initiates sustainable development. Statement - II: There is no need to use chemical fertilizers for crops which decreases the problem like biomagnification.

    A
    Only statement - I - is correct
    B
    Only statement - II is correct.
    C
    Both statement - I and statement - II are correct.
    D
    Both statement - I and statement - II are incorrect.

    • Similar Questions

    Explore conceptually related problems

    What are advantages of biofertilizers over chemical fertilizers? Give an example of biofertilizer.

    How does chemical nature of the soil change due to continued use of chemical fertilizers ?

    For what purposes the chemical fertilizers are used in crop fields ?

    Which of the following is a chemical fertilizer?

    What is the composition of nitrolim - a chemical fertilizer ?

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