Everyday Science

Everyday Science subject is comprise of Biology, Chemistry, Physics, Environmental Science, Geography and Engineering Subjects. This section also carries MCQs about how and why, science shapes our daily lives. Everyday Science or EDS is one of the compulsory subjects in CSS. It is also part of most of general tests conducted by different testing services and government departments, schools or colleges.

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    Everyday Science
    Which planet has the most moons?
    Saturn has the most known moons in the Solar System, about 274 confirmed moons or natural satellites as of October 2025.
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    Chemistry
    Which is the most electronegative element?
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    Everyday Science
    The sunlight can reach a depth of how many meters in the ocean?
    The sunlight zone, or euphotic zone, is the top layer of the ocean where sunlight can penetrate, typically extending down to about 200 meters.
    Author: rikazzz Comment
    Everyday Science
    In blood, the platelets are required for:
    Platelets are tiny blood cells that help your body form clots to stop bleeding. If one of your blood vessels gets damaged, it sends out signals to the platelets. The platelets then rush to the site of damage and form a plug (clot) to fix the damage.
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    Everyday Science
    Largest unit of the universe is believed to be:
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    Everyday Science
    The loudness of sound is measured in units called
    We measure sound intensity (also referred to as sound power or sound pressure) in units called decibels. Decibels (dB) are named in honor of Alexander Graham Bell, the inventor of both the telephone and the audiometer.
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    Everyday Science
    The season changes because of ______
    Seasonal changes occur due to Earth’s revolution around the Sun and its axial tilt.
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    Everyday Science
    The duration of a day at the poles is:
    At the poles, a single day lasts approximately 6 months due to Earth’s axial tilt.
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    Everyday Science
    In which year was Pluto removed from the list of planets and reclassified as a dwarf planet?
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    Everyday Science
    Which vitamin is also known as Biotin or vitamin B7?
    Vitamin H is also known as biotin or vitamin B7. It’s a water-soluble vitamin that’s part of the B complex of vitamins.
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