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Kalyani

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  1. Asked: November 24, 2021In: Class 9 Science

    The residue left in the round bottom flask in the distillation process is a liquid having:

    Kalyani
    Added an answer on November 24, 2021 at 11:51 am

    [A] high boiling point

    [A] high boiling point

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  2. Asked: November 24, 2021In: Class 9 Science

    What is the numerical formula for force?

    Kalyani
    Added an answer on November 24, 2021 at 11:51 am

    [A] F = ma

    [A] F = ma

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  3. Asked: November 24, 2021In: Class 9 Science

    An object of mass 2 kg is sliding with a constant velocity of 4 ms-1 on a frictionless horizontal table. The force required to keep the object moving with the same velocity is:

    Kalyani
    Added an answer on November 24, 2021 at 11:51 am

    [B] 0 N

    [B] 0 N

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  4. Asked: November 24, 2021In: Class 9 Science

    Raj went from Delhi to Chandigarh and return to Delhi on his motorbike. The odometer of that read 4200 km at the start of trip and 4460 km at the end of his trip. If Rajeev took 4 hour 20 minutes to complete his trip, then find the average velocity in kilometre per hour.

    Kalyani
    Added an answer on November 24, 2021 at 11:51 am

    [A] Zero

    [A] Zero

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  5. Asked: November 24, 2021In: Class 9 Science

    The nucleus has a double layered covering called

    Kalyani
    Added an answer on November 24, 2021 at 11:51 am

    [B] Nuclear membrane

    [B] Nuclear membrane

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