Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2017/2018 - Model
  8. /
  9. Q29
Question 29

a substance that gives a yellow residue when heated is

  • A.ZnCO3
  • B.PbCO3
  • C.CuCO3
  • D.Na2SO4
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2017/2018 - Model
Question no.
#29
Type
Objective
Previous · Q28what is the best method for obtaining pure solvents Next · Q30 which of the following substances can be used to identify water

More from this paper

  • Q23at what frequency would a 10H inductor have a reactance of 2000Ω
  • Q24a transformers has primary coil with 500 turns and a secondary coil with 2500…
  • Q25which of the following is not associated with direct current (D.C)
  • Q26a moving coil galvanometer has a full scale deflection of 3A equivalent to…
  • Q27a projectile is launched from the ground levels with a velocity of 10ms -1 at an…
  • Q31the force responsible for holding the moon in orbit around the earth against…
See all General Paper 2017/2018 - Model questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy