Best Out Of 25

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25 Questions - Developed by: - Updated on: - Developed on: - 13.000 taken

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  • 1
    Water has maximum density at:
  • 2
    The density of ice is greater than that of water.
  • 3
    Water at room temperature is a:
  • 4
    The process of conversion of water vapor to water on the surface of a cold glass tumbler is known as:
  • 5
    Water exerts pressure on the walls and the bottom of the container in which it is placed.
  • 6
    A space that contains no air or any gas is known as:
  • 7
    Which of the following is NOT a noble gas?
  • 8
    Nitrogen constitutes nearly __ % of the atmosphere.
  • 9
    Which gas in the atmosphere saves us from the UV rays of the sun?
  • 10
    The lower, dense region of the atmosphere is known as:
  • 11
    Fish breathe through:
  • 12
    Seismograph is the instrument used for recording earthquake shocks.
  • 13
    What are metal bearing rocks called?
  • 14
    What is caused by the slight tilt of the earth's axis?
  • 15
    Which of the following is a main component of common glass?
  • 16
    What is the name given to molten rocks that are erupted by a volcano?
  • 17
    Solar Energy is a:
  • 18
    The shape of the earth is:
  • 19
    Which of the following elements is a chemical constituent of sand particles?
  • 20
    The length of the days and nights is equal at the:
  • 21
    Greenhouse effect will lead to:
  • 22
    The centre of the earth is known as the:
  • 23
    Coal is formed from:
  • 24
    Largest carnivore on land:
  • 25
    Which mathematical discovery was made by inhabitants of India about 1500 years ago?

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