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

Chemistry WAEC Past Questions

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

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
476

Which of the following compounds is covalent?

  • A. CaCI2
  • B. MgO
  • C. NaN
  • D. CH4
View Answer & Discuss WAEC 2001
477

A sheet of paper is placed in the path of a beam from a radioactive source. The emissions that pass through the paper consist of

  • A. alpha particles and gamma rays
  • B. alpha and beta particles
  • C. beta particles and gamma rays
  • D. alpha particles only
View Answer & Discuss (2) WAEC 2001
478

Which of the following features of a human skeleton can be determined by carbon-dating?

  • A. Height
  • B. Mass
  • C. Age
  • D. Race
View Answer & Discuss (8) WAEC 2001
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
479

Which of the following statements about ideal gases is/are correct? 1. The cohesive forces between their particles are negligible ll. They have no definite volume but occupy the volume of their containers III. They are not compressible IV. Their particles collide with loss of energy

  • A. l only
  • B. l and ll only
  • C. l, ll and lll only
  • D. l, ll, lll, and IV
View Answer & Discuss (4) WAEC 2001
480

P\(_{TOTAL}\) = P\(_1\) + P\(_2\) + P\(_3\) + ...Pn' where P Total is the pressure of a mixture of gasses. The equation above is an expression of

  • A. Graham's law
  • B. Gay-Lussac's Law
  • C. Boyle's law
  • D. Dalton's law
View Answer & Discuss WAEC 2001
Start a Free Practice Test
 
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
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