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 waves is an example of longitudinal waves?
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    Branches of Science
    The branch of medicine dealing with the applications of radiant energy, including x-rays and radioisotopes
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    Everyday Science
    Solar cells are simple photovoltaic devices that convert solar energy into electricity and are manufactured from the second most abundant element in the earth`s crust. Name It
    Solar cells are made up of simple voltaic cell that enables conversion of solar energy into electrical energy directly and is made from the second highest element found in earth`s crust. The material that used in solar cells is Silicon
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    Everyday Science
    Where was the world`s first oil well drilled?
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    Everyday Science
    The Moon’s density is what percentage of the Earth’s?
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    Everyday Science
    A Transistor is a semiconductor device with at least _______ terminals.
    A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. Transistors are one of the basic building blocks of modern electronics. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit.
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    Everyday Science
    Pick the characteristic feature of plane mirror.
    An image formed by a plane mirror has the following characteristics: Virtual and erect. Behind the mirror. The size of the image is equal to the size of the object. Laterally inverted image (image of the left side visible on the right side).
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    Chemistry
    Unsaturated carbon compound when burnt gives
    Unsaturated carbon compounds on combustion give a yellow flame with lots of black soot. On combustion, saturated carbon compounds give a clean flame while unsaturated carbon compounds give a yellow flame with lots of black soot.
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    Everyday Science
    Isotone are species of atoms that have the same number of:
    Isotone, any of two or more species of atoms or nuclei that have the same number of neutrons. Thus, chlorine-37 and potassium-39 are isotones, because the nucleus of this species of chlorine consists of 17 protons and 20 neutrons, whereas the nucleus of this species of potassium contains 19 protons and 20 neutrons.
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    Everyday Science
    Which one of the following statements holds true for a human being?
    C
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