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Nandini

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  1. Asked: November 26, 2021In: Class 9 Science

    In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?

    Nandini
    Added an answer on November 29, 2021 at 4:06 am

    (A) If the car is moving on a straight road

    (A) If the car is moving on a straight road

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  2. Asked: November 26, 2021In: Class 9 Science

    According to the third law of motion, action and reaction:

    Nandini
    Added an answer on November 29, 2021 at 4:06 am

    (B) Always act on different bodies in opposite directions. According to third law of motion, action and reaction always act on different bodies in opposite directions.

    (B) Always act on different bodies in opposite directions.
    According to third law of motion, action and reaction always act on different bodies in opposite directions.

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  3. Asked: November 26, 2021In: Class 9 Science

    The process of recoil of gun is based on:

    Nandini
    Added an answer on November 29, 2021 at 4:06 am

    (C) Newton's third law of motion

    (C) Newton’s third law of motion

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  4. Asked: November 1, 2021In: Class 12 Biology

    Why is it necessary to remove sulphur from petroleum products?

    Nandini
    Added an answer on November 2, 2021 at 4:03 am

    a. To reduce the emission of sulphur dioxide in exhaust fumes

    a. To reduce the emission of sulphur dioxide in exhaust fumes

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  5. Asked: November 1, 2021In: Class 12 Biology

    The major source of noise pollution, world wide is due to:

    Nandini
    Added an answer on November 2, 2021 at 4:03 am

    b. transport system

    b. transport system

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  6. Asked: November 1, 2021In: Class 12 Biology

    The green scum seen in the fresh water bodies is:

    Nandini
    Added an answer on November 2, 2021 at 4:03 am

    d. both (a) and (c)

    d. both (a) and (c)

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  7. Asked: November 1, 2021In: Class 12 Biology

    Choose the incorrect statement.

    Nandini
    Added an answer on November 2, 2021 at 4:03 am

    c. Dobson units are used to measure oxygen content

    c. Dobson units are used to measure oxygen content

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