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General Science MCQ


Tajmahal is threatened mostly due to :

  • Sulphur dioxide
  • Carbon dioxide
  • Carbon monooxide
  • Water Vapour
  • Correct Option: A  [ Sulphur dioxide ]

    Remark:

Junk e-mail is also called:

  • spam
  • spoof
  • sniffer script
  • spool
  • Correct Option: A  [ spam ]

    Remark:

Which of the following is not a property of acids ?

  • All acids have sour taste
  • All acids are corrosive in nature
  • For acidic solutions pH = <7
  • Acids turn red litmus to blue
  • Correct Option: D  [ Acids turn red litmus to blue ]

    Remark:

Which instrument is used for measuring humidity of atmosphere?

  • Barometer
  • Anemometer
  • Thermometer
  • Hygrometer
  • Correct Option: D  [ Hygrometer ]

    Remark:

Web pages are written using:

  • HTML
  • HTTP
  • FTP
  • URL
  • Correct Option: A  [ HTML ]

    Remark:

When a sound wave goes from one medium to another, the quantity that remains unchanged is:

  • Frequency
  • Amplitude
  • Wavelength
  • Speed
  • Correct Option: A  [ Frequency ]

    Remark:

"ELISA" test is employed to diagnose:

  • Polio Virus
  • AIDS antibodies
  • Tuberculosis
  • Cancer
  • Correct Option: B  [ AIDS antibodies ]

    Remark: The assay used most widely to detect or diagnose virus infection, especially infection of blood borne viruses e.g. HBV, HCV, HIV and HTLV, is the enzyme linked immunosorbent assay (ELISA).

Which of the following minerals is found in Monazite sand ?

  • potassium
  • uranium
  • Thorium
  • sodium
  • Correct Option: C  [ Thorium ]

    Remark:

In a forest ecosystem, green plants are

  • the primary producers.
  • the secondary consumers.
  • the decomposers.
  • both secondary consumers and decomposers.
  • Correct Option: A  [ the primary producers. ]

    Remark: The green plant in the ecosystem are called producers. In a terrestrial ecosystem, major producers are herbaceous and woody plants. Likewise, producers in an aquatic ecosystem are various species like phytoplankton, algae and higher plants.

Which of the following gases constitutes the major portion of the atmosphere by volume ?

  • Oxygen
  • Argon
  • Nitrogen
  • Carbon dioxide
  • Correct Option: C  [ Nitrogen ]

    Remark:

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