Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2013/2014
  8. /
  9. Q26
Question 26

the reaction Mg+H2O → MgO+H2 takes place only in the presence of

  • A.excess Mg ribbon
  • B.excess cold water
  • C.very hot water
  • D.steam
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2013/2014
Question no.
#26
Type
Objective
Previous · Q25water is poured over a while solid and a colourless neutral gas is evolved which… Next · Q27 increasing the pressure of a gas

More from this paper

  • Q22the empirical formula of nitrogen containing 30.4 percent of nitrogen is
  • Q23given the mean atomic mass of chlorine prepared in the laboratory to 35.5 and…
  • Q24which of the following types of reactions takes between C 2 H 4 and halogens?
  • Q28which of the following solid will leave a black residue after being heated…
  • Q29which of the following undergo addition reaction?
  • Q30the scum formed when soap is mixed with hard water could be
See all General Paper 2013/2014 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