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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    Chemistry
    What is the chemical symbol of Silver?
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    Everyday Science
    The nitrogen fixing bacteria are
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    Chemistry
    In a homologous series, increase in melting point can be seen with increase in
    The number of C atoms in homologous series increases gradually. Van der Waal`s force increases as the molecules get bigger. Hence, the melting and boiling points of the members of homologous series increase gradually because their molecular masses increase.
    Author: rikazzz Comment
    Chemistry
    Which of the following substances is usually used in cold countries to melt ice accumulated on the roads during winter?
    Rock salt or halite is the form of sodium chloride. Brine is a solution of water and salt has a lower freezing point than pure water putting salt or saltwater on ice that is near 0oC will cause it to melt. It is called as de-icing done after snowstorm to improve traction.
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    Chemistry
    What is the chemical symbol of Sodium?
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    Chemistry
    Which of the following type of solids are anisotropic in nature?
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    Everyday Science
    Which Newton`s law gives the relationship between force, mass and acceleration?
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    Everyday Science
    Which of the following energy sources cannot be replenished in a short period of time?
    Natural Gas resources cannot be replenished in a short period of time. It comes under the category of non renewable resources. Natural resources like fossils fuels ( coal, petroleum, natural gas etc.) cannot be reused
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    Branches of Science
    The geological and chemical study of rocks is called?
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    Everyday Science
    The phenomenon of splitting of white light into different colours is called
    Upon passage through the prism, the white light is separated into its component colors – red, orange, yellow, green, blue and violet. The separation of visible light into its different colors is known as dispersion.
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