atomization and electron affinity mcq

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Energy change due to acceptance of one electron (e-) by gaseous non-metal atom is

Energy change due to acceptance of one electron (e-) by gaseous non-metal atom is
  • A. atomization
  • B. gaseous
  • C. moles
  • D. electron affinity
  • Correct Answer: Option D

Successive electron (e-) affinities must be used when element forms an ion with more than one

Successive electron (e-) affinities must be used when element forms an ion with more than one
  • A. ion
  • B. negative charge
  • C. positive charge
  • D. neutron
  • Correct Answer: Option B

Electron affinities which are always endothermic

Electron affinities which are always endothermic
  • A. None
  • B. None
  • C. None
  • D. both A and B
  • Correct Answer: Option D

Enthalpy change after formation of 1 mole of gaseous atoms from its element is called enthalpy change of

Enthalpy change after formation of 1 mole of gaseous atoms from its element is called enthalpy change of
  • A. atomization
  • B. gaseous
  • C. moles
  • D. electron affinity
  • Correct Answer: Option A