Author: Abdul Wahab

  • Helium

    Helium

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    by

    Abdul Wahab
    in

    Helium is a chemical element which is the 2nd lightest gas after the hydrogen. Helium is available in very small quantity on the Earth but it is the 2nd most abundant element in the universe. Most of the people usually know about helium because it the same gas which is filled in partly balloon to…

  • Chlorine

    Chlorine

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    by

    Abdul Wahab
    in

    Chlorine is a chemical element that occurs in the gaseous state under normal conditions. It is very choking gas if inhaled in higher concentrations. You may be familiar with this gas if you are a swimmer because in swimming pools this gas is used to kill germs.

  • Silicon

    Silicon

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    by

    Abdul Wahab
    in

    Silicon is a chemical element and is mostly known for its use in computer processors and integrated circuits. It is the 2nd most abundant element on the Earth’s crust, and the minerals of silicon make about 90% of the crust.

  • Lakes

    Lakes

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    by

    Abdul Wahab
    in

    Lakes are one of the beautiful points to visit offered by nature. They are found in most of the countries and are used for various purposes including irrigation of agricultural fields. There are freshwater lakes as well as saltwater lakes – depending on the location and conditions. What is a […]

  • Calcium

    Calcium

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    by

    Abdul Wahab
    in

    Calcium is a naturally occurring metallic element and it is one of most known metals to the people. Because we usually hear from our health advisers and doctors that everybody needs calcium.