Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2021/2022
  8. /
  9. Q30
Question 30

Which of the following is not an alkali?

  • A.NaOH
  • B. NH3
  • C. Ca(OH)2
  • D. Mg(OH)2
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2021/2022
Question no.
#30
Type
Objective
Previous · Q29Which of the following noble gases is commonly found in the atmosphere? Next · Q31 A perfect emitter or absorber of radiant energy is a

More from this paper

  • Q26Which of the following metals is purified commercially by electrolysis?
  • Q27The gas that is most useful in protecting humans against solar radiation is
  • Q28The type of iron that is best suited for welding is
  • Q32All the statement below about water are correct except
  • Q33A radio-active element has a half-life of 4 days. The fraction that has decayed…
  • Q34Thermionic emission is the process where
See all General Paper 2021/2022 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