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
    Lavoisier called Carbon dioxide as
    Author: rikazzz Comment
    Chemistry
    Ethanoic acid is also called as
    Image result for Ethanoic acid is also called as Acetic acid (CH3COOH), also called ethanoic acid, the most important of the carboxylic acids.
    Author: rikazzz Comment
    Everyday Science
    What is the SI unit of the wavelength?
    Wavelength is a distance so the meter is the SI unit, but wavelengths are small so are typically given in nano meters
    Author: rikazzz Comment
    Everyday Science
    People living in high altitudes (like mountains) usually have a:
    People living in high altitudes (like mountains) usually have a larger number of Red Blood Cells.
    Author: rikazzz Comment
    Everyday Science
    Branch of mathematics dealing with measurement of surface of earth is called:
    Author: rikazzz Comment
    Chemistry
    Tooth decay starts when pH of mouth
    Tooth decay starts when the pH of the mouth is lower than 5.5. Using toothpastes, which are generally basic, for cleaning the teeth can neutralise the excess acid and prevent tooth decay.
    Author: rikazzz Comment
    Everyday Science
    The atomic number of sodium is 11 and its mass number is 23. It has
    The atomic number of sodium is 11 that means the number of protons in sodium is 11 and also the number of electrons in sodium is 11 . And the mass number of sodium is 23 that means the total number of protons and neutrons in sodium is 23 . That is, the number of neutrons in the sodium is 12 .
    Author: rikazzz Comment
    Chemistry
    Which of the following is an example of ferrous mineral?
    Author: rikazzz Comment
    Everyday Science
    Susceptibility of a diamagnetic substance is
    small and negative
    Author: rikazzz Comment
    Chemistry
    The most common material used in making solar cells is
    Silicon is, by far, the most common semiconductor material used in solar cells, representing approximately 95% of the modules sold today. It is also the second most abundant material on Earth (after oxygen) and the most common semiconductor used in computer chips.
    Author: rikazzz Comment