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MCQs

Total Questions : 622 | Page 60 of 63 pages
Question 591. Protons (p⁺) and neutrons (n⁰) constitute the
  1.    nucleus
  2.    nucleon
  3.    orbital
  4.    diameter
 Discuss Question
Answer: Option B. -> nucleon
Answer: (b).nucleon
Question 592. The factors which influence ionization energies are
  1.    size of nuclear charge
  2.    distance of outer electrons
  3.    shielding of inner electrons
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 593. The big jump in the value of ionization energy tends to cause the removal of second electron with
  1.    ease
  2.    difficulty
  3.    slowly
  4.    lastly
 Discuss Question
Answer: Option B. -> difficulty
Answer: (b).difficulty
Question 594. The ionization energy in the outermost shell of electron (e⁻) is
  1.    lowered
  2.    raised
  3.    transitional
  4.    remain same
 Discuss Question
Answer: Option A. -> lowered
Answer: (a).lowered
Question 595. Electron number from 2nd to 9th are present in same shell because the change in ionization is
  1.    high to low
  2.    low to high
  3.    gradual
  4.    lastly
 Discuss Question
Answer: Option C. -> gradual
Answer: (c).gradual
Question 596. The change in energy after removal of one electron from an atom is called
  1.    enthalpy change
  2.    ionization energy
  3.    electric energy
  4.    bond energy
 Discuss Question
Answer: Option B. -> ionization energy
Answer: (b).ionization energy
Question 597. Which of these is NOT a basic piece of an atom?
  1.    proton
  2.    neutron
  3.    electron
  4.    quantron
 Discuss Question
Answer: Option D. -> quantron
Question 598. In what part of an atom can the protons and neutrons be found?
  1.    nucleus
  2.    neutrine
  3.    electron cloud
  4.    proton cloud
 Discuss Question
Answer: Option A. -> nucleus
Question 599. Where electrons are likely to be found as they travel around the nucleus
  1.    Nucleus
  2.    Electron Cloud
  3.    Within a Proton
  4.    Within a Neutron
 Discuss Question
Answer: Option B. -> Electron Cloud
Question 600. In an atom, the number of protons is equal to the number of ____________
  1.    energy levels
  2.    neutrons
  3.    neurons
  4.    electrons
 Discuss Question
Answer: Option D. -> electrons

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