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  • General Science Physics Questions for SSC / UPSC Set 1

    July 21, 2019 by Job Alert

    General Science Physics Questions for SSC / UPSC MCQs Set 1 Questions And Answers for SSC-CGL, UPPSC, UPSC, NDA, CDS and UPSC Civil Services Prelims Online free practice Quiz  – General Studies

    1 .Which of the following methods is/aresuitable for soil conservation in hillyregion?
    1. Terracing and contour bunding
    2. Shifting cultivation
    3. Contour ploughing
    Select the correct answer using the codegive below.

    A.  1 and 3 only
    B.  2 only
    C.  3 only
    D.  1, 2 and 3
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    2 .National Biodiversity Authority is located at
    A.  Puducherry
    B.  Mangalore
    C.  Hyderabad
    D.  Chennai
    Answer & Explanation
    Answer : Option D
    Explanation :
    View Answer Discuss in Forum

    3 .The rapidly growing mass of phytoplankton covering the surface water of lake or pond is known as:
    A.  Water pollution
    B.  Water hyacinth
    C.  Eutrophication
    D.  Water bloom
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    4 .Biodiversity is richer in:
    A.  tropical regions
    B.  polar regions
    C.  temperate regions
    D.  oceans
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    5 .Which of the gas is not known as greenhouse gas?
    A.  Methene
    B.  Carbon dioxide
    C.  Nitrous oxide
    D.  Hydrogen
    Answer & Explanation
    Answer : Option D
    Explanation :
    View Answer Discuss in Forum

    6 .Transboundary pollution (or) Acid rain is caused by:
    A.  nitrogen oxide and sulphur dioxide
    B.  Carborn monoxide
    C.  Carbon dioxide
    D.  Hydrocarbon
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    7 .Acceptable 'Noise Pollution Level' in India range between:
    A.  10 – 15 dec
    B.  16 – 35 dec
    C.  40 – 45 dec
    D.  70 – 100 dec
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    8 .Endosulfan spray on cashew crop resulted in the pollution to the tune of tragedy in:
    A.  Tamil Nadu
    B.  Keral
    C.  Andhra Pradesh
    D.  Karnataka
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    9 .Which of the following series is true about energy flow in an ecosystem?
    A.  Prodcucers - Decomposeers -Consumers.
    B.  Decomposers - Consumers -Producers.
    C.  Prodcucers - Consumers -Decomposeers.
    D.  Consumers - Prodcucers -Decomposeers.
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    10 .Chlorofluro carbons are widely used in:
    A.  Micro overns
    B.  Solar heaters
    C.  Washing machines
    D.  Refrigerators
    Answer & Explanation
    Answer : Option D
    Explanation :
    View Answer Discuss in Forum

    11 .In which Eco-system Grassland is included?
    A.  marine
    B.  Fresh Water
    C.  Terrestrial
    D.  Artificial
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    12 .The main pollutant responsible for Bhopal Gas Tragedy is:
    A.  Methyl isocyanate
    B.  Bromine
    C.  Chlorofluro carbon
    D.  Chlorine
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    13 .An organism which can monitor air pollution is:
    A.  Alage
    B.  Fungi
    C.  Bacteria
    D.  Lichen
    Answer & Explanation
    Answer : Option D
    Explanation :
    View Answer Discuss in Forum

    14 .Which among the following is symbiosis Nitrogern - fixing bacteria?
    A.  Pseudomoria
    B.  Rhizobium
    C.  Azotobacter
    D.  Xanthomonas
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    15 .The concentration of pollutants in atmosphere is generally expressed in:
    A.  Parst per billion
    B.  Kilogram per square metre
    C.  Parts per trillion
    D.  Parst per million
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

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