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
    LPG consists of mainly:
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    Everyday Science
    The scientist who said that an object in motion will remain in same motion as long as no external force is applied is
    Isaac Newton`s First Law of Motion describes the behavior of a massive body at rest or in uniform linear motion, i.e., not accelerating or rotating. The First Law states,
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    Everyday Science
    Which green house gas other than methane is produced by agricultural fields?
    Nitrous oxide is a powerful greenhouse gas produced by soil cultivation practices, especially the use of commercial organic fertilizers (including manure), biomass burning etc, This is done by a process of nitrification which converts the nitrogen in fertilizer to the production of nitrous oxide. The excessive use of the fertilizers thereby results in an increase in the nitrous oxide production.
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    Everyday Science
    The electrical instrument rheostat is used to control electric current by varying the:
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    Biology
    Speciation is defined as the evolutionary process by which
    Speciation is an evolutionary process by which a new species comes into being. A species is a group of organisms that can reproduce with one another to produce fertile offspring and is reproductively isolated from other organisms.
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    Everyday Science
    The process of acquiring oxygen from outside the body to break-down the food sources for cellular needs is called:
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    Biology
    The organism which indicates the faecal contamination of water in the river Ganga of India is
    E coli is considered to be the species of coliform bacteria that is the best indicator of faecal pollution and possible presence of disease-causing pathogens,” said noted environmental scientist and former BHU professor B D Tripathi.
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    Everyday Science
    What is the chemical symbol of Lead?
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    Everyday Science
    Which of the following types of radiation does earth emit?
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    Biology
    Which of the following is considered as a chemical method of contraception?
    Birth control pills (BCPs) contain man-made forms of 2 hormones called estrogen and progestin. These hormones are made naturally in a woman`s ovaries. BCPs can contain both of these hormones, or have progestin only. Both hormones prevent a woman`s ovary from releasing an egg during her menstrual cycle (called ovulation).BCPs are also called oral contraceptives or just “the pill.”
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