Which is the best guide for class 7th CBSE?

    • for cbse we will advice you to use NCERT

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    How crystals of copper sulphate are prepared.?

    • Take a beaker filled with water and add a few drops of dilute suphuric acid.

    Heat the water.

    During this process stir continuously.

    Continue adding copper sulphate powder till no more powder can be dissolved.

    Filter the solution.

    Leave it for cooling.

    The crystals will separate out.

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    Why burning of wood and cutting it into small pieces are considered as two different types of changes.?

    No Answer Given

    Which Time is the class ?

    What is eye of cyclone?

    • central circular region formed by cyclone is called eye of cyclone. it is comparatively calm area . and diameter can vary from 10km -30km.

    What is meant by mixed forest?

    • when the forest is having multiple species of trees it is called mixed forest

    Kaysons Academy is teaching following classes

    Why normal water is good conductor of electricity but distilled water is not?

    • Distilled water does not contains ions so it cannot conduct electricity

    Kaysons Academy is teaching following classes

    English class?

    High?

    No Answer Given

    I have a doubt in horizontal power-sharing arrangements.?

    No Answer Given