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  • physical change

    Q

    Process involving change of state of a material without changing the chemical composition. Example: folding a paper, freezing of water, etc.

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  • What is the chapter about?

    Q

    Thanks for using Learn Next Q&A forum. This forum was intended to clarify your doubts corresponding to the Subjects of your respective Class.

    If you feel this question is relevant to your prescribed Syllabus, please let us know your Board, Class, Subject and the Chapter with which this question is related to. We would get back to you right away with the answer.

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  • PREHISTORIC PERIOD

    Q

    Prehistory is the span of time before recorded history or the invention of writing systems. Prehistory can refer to the period of human existence before the availability of those written records with which recorded history begins.

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  • what is the perimeter of a square

    Q

    Formula of perimeter of square is 4 x side pk

    A
  • what will happen if

    Q

    (3*5)*(-2*-8*4)*(7*5*-8*5)
    15*64*1400
    1344000

    A
  • science facts

    Q

    1. There are 62,000 miles of blood vessels in the human body – laid end to end they would circle the earth 2.5 times

    2. At over 2000 kilometers long, The Great Barrier Reef is the largest living structure on Earth

    3. The risk of being struck by a falling meteorite for a human is one occurrence every 9,300 years

    4. A thimbleful of a neutron star would weigh over 100 million tons

    5. A typical hurricane produces the energy equivalent of 8,000 one megaton bombs

    8. We can produce laser light a million times brighter than sunshine
    7. The highest speed ever achieved on a bicycle is 166.94 mph, by Fred Rompelberg6. Blood sucking hookworms inhabit 700 million people worldwide

    9. 65% of those with autism are left handed

    10. The combined length of the roots of a Finnish pine tree is over 30 miles

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  • how to do chapter measurment

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    when we are measure the chapter by scale

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  • If 1cm=200km. How to represent this in fraction?

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    Your question is not clear. Please send the exact question so that we can give the solution at the earliest.

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  • maths

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    Question is not clear.

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