Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent

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 - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
4561

The sublimation of solid to gas involves

  • A. energy absorption
  • B. vapourization
  • C. melting
  • D. osmotic diffusion
View Answer & Discuss (2) JAMB 2025
4562

The products of the thermal decomposition of ammonium trioxonitrate(v) are

  • A. N\(_2\)O and H\(_2\)O
  • B. NO\(_2\) and H\(_2\)O
  • C. N\(_2\)O and O\(_2\)
  • D. NO\(_3\) and H\(_2\)O
View Answer & Discuss JAMB 2025
4563

2X + 2HCl  → 2XCl  +  H\(_2\)

In the equation above, X is 

  • A. K
  • B. Mg
  • C. Ca
  • D. Ba
View Answer & Discuss (2) JAMB 2025
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
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
4564

Alkanoic acids have higher boiling points than alkanols because

  • A. alkanoic acids are more volatile than alkanols
  • B. alkanols are more polar than alkanoic acids
  • C. alkanoic acids are larger molecules
  • D. alkanoic acids form stronger hydrogen bonds
View Answer & Discuss (1) JAMB 2025
4565

Water drops are spherical in shape because of 

  • A. polarity
  • B. viscocity
  • C. density
  • D. surface tension
View Answer & Discuss (3) JAMB 2025
Start a Free Practice Test
 
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
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now