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Our Environment...

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  • Question 1
    1 / -0

    Which of the following is biodegradable?

  • Question 2
    1 / -0

    Montreal protocol became effective in:

  • Question 3
    1 / -0

    Ozone depletion has resulted in:

  • Question 4
    1 / -0

    Micro-organisms belong to the group of:

  • Question 5
    1 / -0

    Function of an ecosystem involves:

  • Question 6
    1 / -0

    The driving force of an ecosystem is:

  • Question 7
    1 / -0

    A food chain always starts with:

  • Question 8
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    According to 10% law, the energy available to each successive level is _________ of the previous level.

  • Question 9
    1 / -0

    Abiotic components of ecosystem are:

  • Question 10
    1 / -0

    The decomposers in an ecosystem:

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