SSC CGL Practice Question and Answer

Q: Which metal is heaviest ? 1793 0

  • 1
    osmium
    Correct
    Wrong
  • 2
    mercury
    Correct
    Wrong
  • 3
    iron
    Correct
    Wrong
  • 4
    nickle
    Correct
    Wrong
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Answer : 1. "osmium"

Q: Natural rubber is a polymer derived from ? 1791 0

  • 1
    ethylene
    Correct
    Wrong
  • 2
    propylene
    Correct
    Wrong
  • 3
    isoprene
    Correct
    Wrong
  • 4
    butadiene
    Correct
    Wrong
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Answer : 3. "isoprene"

Q: The most electronegative element among the following is 1775 1

  • 1
    sodium
    Correct
    Wrong
  • 2
    bromine
    Correct
    Wrong
  • 3
    fluorine
    Correct
    Wrong
  • 4
    oxygen
    Correct
    Wrong
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Answer : 3. "fluorine"

Q: pH of water is 1769 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "7"

Q: Which gas is used in fire extinguishers ? 1753 1

  • 1
    Carbon dioxide
    Correct
    Wrong
  • 2
    Nitrogen oxide
    Correct
    Wrong
  • 3
    Carbon monoxide
    Correct
    Wrong
  • 4
    Sulpher dioxide
    Correct
    Wrong
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Answer : 1. "Carbon dioxide"

Q: pH of blood is ? 1740 0

  • 1
    10.4
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    7.4
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 3. "7.4"

Q: Maharaja Ranjit Singh died in? 1700 0

  • 1
    1839
    Correct
    Wrong
  • 2
    1840
    Correct
    Wrong
  • 3
    1841
    Correct
    Wrong
  • 4
    1842
    Correct
    Wrong
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Answer : 1. "1839"

Q: Atomic number is equal to 1650 0

  • 1
    Number of electrons
    Correct
    Wrong
  • 2
    Numbers of protons
    Correct
    Wrong
  • 3
    Number of nutron
    Correct
    Wrong
  • 4
    Total number of protons and neutrons
    Correct
    Wrong
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Answer : 2. "Numbers of protons"

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