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 of the following belongs to autotroph?
    Algae, along with plants and some bacteria and fungi, are autotrophs. Autotrophs are the producers in the food chain, meaning they create their own nutrients and energy. Kelp, like most autotrophs, creates energy through a process called photosynthesis.
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    Everyday Science
    Following are noble metal
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    Everyday Science
    Potassium nitrate is used in:
    Author: rikazzz Comment
    Chemistry
    Which of the following law states, matter can neither created nor destroyed during a chemical reaction?
    The Law of Conservation of Mass dates from Antoine Lavoisier`s 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.
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    Biology
    Which of the following helps in promoting stem elongation in a plant?
    Auxin is a plant hormone produced in the stem tip that promotes cell elongation.
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    Everyday Science
    What is the frequency of beat, if the pulse rate of a man is 120 beats in one minute?
    Frequency is nothing but beats / second thus the answer will be 120/60 = 2 Hz
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    Everyday Science
    The solar energy reaching unit area at outer edge of the earth`s atmosphere exposed perpendicularly to the rays of the Sun at the average distance between the Sun and earth is known as
    B
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    Everyday Science
    The fuel in car tank is form of _________?
    Gasoline has chemical potential energy, “stored” in chemical bonds.
    Author: Zohan Saqib Comment
    Everyday Science
    Which is the three dimensional representation of the entire earth’s surface?
    Earth is best represented by a globe because Earth is a sphere. Sizes and shapes of features are not distorted and distances are true to scale. A globe is the most accurate way to represent Earth’s curved surface
    Author: Zohan Saqib Comment
    Everyday Science
    We get Tannins from which plant?
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