Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Chemistry
  6. /
  7. 2017/2018
  8. /
  9. Q14
Question 14

Which of the following metals burns with a brick-red flame?

  • A.Mg
  • B.Pb
  • C.Ca
  • D.Na
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2017/2018
Question no.
#14
Type
Objective
Previous · Q13The electronic configurations of two elements with similar chemical properties… Next · Q15 The noble gases owe their inactivity to

More from this paper

  • Q10Reactivity series of metals is also known as the
  • Q11To make coloured glasses, small quantities of oxides of metals form coloured…
  • Q12Which of the following compounds gives a yellow residue when heated and also…
  • Q16Which of the following substance is not a compound.
  • Q17In an electrolytic cell, electrons enter the system through the
  • Q18Permanent hardness of water is due to the presence of calcium sulphate which is…
See all Chemistry 2017/2018 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