Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Chemistry
  6. /
  7. 2016/2017
  8. /
  9. Q7
Question 7

Which one of the following is an element which never exhibits positive oxidation state in any of its compounds?

  • A.Oxygen
  • B.Chlorine
  • C.Fluorine
  • D.Carbon
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2016/2017
Question no.
#7
Type
Objective
Previous · Q6Which of the following materials is suitable for water purification? Next · Q8 Rubies and Sapphires are known chemically as

More from this paper

  • Q3Which one of the following is correct? Butter is
  • Q4Which one of the following has the highest density?
  • Q5Which one of the following is the softest?
  • Q9Which one of the following when dissolved in H 2 O gives hissing sound?
  • Q10Mixture of which one of the following pairs of gases is the cause explosion in…
  • Q11Esterification of propane 1,2,3, triol and unsaturated higher carboxylic acid…
See all Chemistry 2016/2017 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