Author: Abdul Wahab

  • Chlorine

    Chlorine

    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

    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

    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

    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.

  • Oceans

    Oceans

    Do you love swimming in oceans in the summer season? Well, most of us love to swim especially in summer season. Oceans give us a very pleasant experience and calmness that is why beaches are full of people in the hot days. So, what is an ocean? An ocean is […]