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Chemistry 2000 JAMB Past Questions

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11
Which of the following types of bonding does not involve the formation of new substance?
  • A. Metallic
  • B. covalent
  • C. Co-ordinate
  • D. Electrovalent
View Answer & Discuss (7) JAMB 2000
12

The knowledge of half-life can be used to

  • A. create an element
  • B. detect an element
  • C. split an element
  • D. irradiate an element
View Answer & Discuss (44) JAMB 2000
13
The shapes of CO2, H2O and CH 4 respectively are
  • A. bent, linear and tetrahedral
  • B. bent, tetrahedral and linear
  • C. linear, bent and tetrahedral
  • D. tetrahedral, linear and bent
View Answer & Discuss (10) JAMB 2000
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14
The distance between the nuclei of chlorine atoms in a chlorine molecule is 0.194 mm. The atomic radius of chlorine atom is
  • A. 0.097 mm
  • B. 0.194 mm
  • C. 0.388 mm
  • D. 2.388 mm
View Answer & Discuss (18) JAMB 2000
15
The noble gas, argon,is used for
  • A. electric arc welding
  • B. welding brass
  • C. underwater welding
  • D. steel welding
View Answer & Discuss (9) JAMB 2000
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