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Chemistry Past Questions and Answers

Chemistry Questions

Question 4046:
The planet with the highest number of moon is ____________
  • A Earth
  • B Jupiter
  • C Uranus
  • D Pluto
  • E Venus.
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Question 4047:
If two metallic ions of the same concentration migrate to a graphite cathode, the one that would be preferentially discharged is that with the ____________
  • A Greater stability in solution
  • B Lower electrical charge
  • C Smaller mass
  • D Stronger tendency to accept electrons
  • E Stronger tendency to lose electrons.
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Question 4048:
A device used in the laboratory for intermittent production of gases without heating is ____________
  • A Aspirator
  • B Delivery tube
  • C Fume cupboard
  • D Kipp’s apparatus
  • E Muller counter
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Question 4049:
What type of bond holds hydrogen fluoride molecules together when forming larger aggregate?
  • A Covalent
  • B Dative
  • C Hydrogen
  • D Ionic
  • E Metallic
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Question 4050:
The high boiling point of hydrogen fluoride can be explained in terms of ____________
  • A Covalent bonds.
  • B Dative bonds.
  • C Dipole-dipole bonds
  • D Electrovalent (ionic) bonds.
  • E Hydrogen bonds.
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