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
    Bernoulli’s principle is based on the law of conservation of:
    Bernoulli’s principle states that The total mechanical energy of the moving fluid comprising the gravitational potential energy of elevation, the energy associated with the fluid pressure and the kinetic energy of the fluid motion, remains constant.
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    Everyday Science
    If the net force acting on an object is zero, then the body is known to be in the state of
    Equilibrium The state of a body at rest or in uniform motion, the resultant of all forces on which is zero.
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    Everyday Science
    Which radiation of sunlight is used in heating of a solar cooker?
    Visible light rays cannot produce enough heat to cook food. So we can say that the infrared rays are the main reason for the working of a solar cooker, it provides a good amount of energy/heat to cook food using a solar cooker.
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    Everyday Science
    Homeostasis in human body means
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    Chemistry
    When magnesium ribbon is burnt in presence of air, it forms
    When magnesium ribbon is burnt in the air, it combines with oxygen to form white powder magnesium oxide MgO with the release of heat and light. It forms a white powder of magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product.
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    Biology
    The structure which provides nutrition to the developing foetus is
    Extra structure which provides nutrition to the embryo is placenta. Placenta is the lifeline between the mother and the baby.
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    Chemistry
    In which of the following medium sound travels faster?
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    Chemistry
    Uptake of Nitrogen in the Neem tree is in the form of
    A
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    Everyday Science
    Which of the following substances can exist as solid, liquid and gas?
    Water is the only common substance that is naturally found as a solid, liquid or gas. Solids, liquids and gases are known as states of matter
    Author: rikazzz Comment
    Biology
    Vein through which nutrients of the food molecules travels towards heart is called
    Hepatic veins are blood vessels that return low-oxygen blood from your liver back to the heart. The veins are key players in the supply chain that moves the blood that delivers nutrients and oxygen to every cell in your body. A blockage in one of the hepatic veins may damage your liver.
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