Recently Added Questions in general science questions

Q: pH of water is 20 0

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

Q: Who proposed first atomic theory ? 29 0

  • 1
    E Rutherford
    Correct
    Incorrect
  • 2
    De Broglie
    Correct
    Incorrect
  • 3
    John Dalton
    Correct
    Incorrect
  • 4
    D.I. Mendeleef
    Correct
    Incorrect
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Answer : 3. "John Dalton"
Explanation :

Q: Natural rubber is a polymer derived from ? 19 0

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

Q: Human bone does not contain 15 0

  • 1
    calcium
    Correct
    Incorrect
  • 2
    carbon
    Correct
    Incorrect
  • 3
    oxygen
    Correct
    Incorrect
  • 4
    phosphorous
    Correct
    Incorrect
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Answer : 3. "oxygen"
Explanation :

Q: The isotope atoms differ in ? 18 0

  • 1
    number of neutrons
    Correct
    Incorrect
  • 2
    atomic number
    Correct
    Incorrect
  • 3
    number of electrons
    Correct
    Incorrect
  • 4
    atomic weight
    Correct
    Incorrect
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Answer : 1. "number of neutrons"
Explanation :

Q: What is Calcium sulphate ? 21 0

  • 1
    epsom salt
    Correct
    Incorrect
  • 2
    blue vitroil
    Correct
    Incorrect
  • 3
    gypsum salt
    Correct
    Incorrect
  • 4
    potash alum
    Correct
    Incorrect
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Answer : 3. "gypsum salt"
Explanation :

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