Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Chemistry Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
101

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
102

A side effect of soft water is that

  • A. it gives offensive taste
  • B. excess calcium is precipitated
  • C. it attacks lead contained in pipes
  • D. it encourages the growth of bacteria
View Answer & Discuss (18) JAMB 2000
103

Water molecule can be ligands especially when they are bonded to

  • A. alkaline earth metals
  • B. alkali metals
  • C. transition metals
  • D. group VII elements
View Answer & Discuss (10) JAMB 2000
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
104

The air pollutant unknown in nature is

  • A. NO
  • B. CO
  • C. HCHO
  • D. DDT
View Answer & Discuss (36) JAMB 2000
105

1.0 dm3 of distilled water was used to wash 2.0g of a precipitate of AgCl. If the solubility product of AgCl is 2.0 x 10\({^-10}\)moldm-6, what quantity of silver was lost in the process?

  • A. 2.029 * 10-3mol dm-3
  • B. 1.414 * 10-3mol dm-3
  • C. 2.029 * 10-5mol dm-3
  • D. 1.414 * 10-5mol dm-3
View Answer & Discuss (14) JAMB 2000
Start a Free Practice Test
 
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent