Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Chemistry
  6. /
  7. 2010/2011
  8. /
  9. Q35
Question 35

The gas that gives brown colouration in brown ring test is

  • A.CO
  • B.NO
  • C.CO2
  • D.NO2
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2010/2011
Question no.
#35
Type
Objective
Previous · Q34A little quantity of trichloromethane (b.pt 60°C) was added to a large quantity… Next · Q36 Which of the following gives a precipitate when treated with NaOH solution?

More from this paper

  • Q31Which of the following gases contains the least number of atoms at s.t.p.?
  • Q32The chromatographic separation of ink is based on the ability of the components…
  • Q33A compound contains 31.91% potassium 28.93% chlorine and the rest oxygen. What…
  • Q37The reaction of an alkene with hydrogen in the presence of a catalyst is
  • Q38A rock sample was added to cold dilute HNO 3 . The gas evolved was passed into a…
  • Q39The intermediate product formed when ethanol is progressively oxidized to…
See all Chemistry 2010/2011 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