Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Chemistry
  6. /
  7. 2012/2013
  8. /
  9. Q30
Question 30

Which of the following better defines a black body?

  • A.A perfect absorber of energy and retains any radiant energy
  • B.A perfect absorber of transmitted energy
  • C.A perfect absorber of monochromatic light
  • D.A perfect absorber of quantised energy
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2012/2013
Question no.
#30
Type
Objective
Previous · Q29Electrovalency is best favoured by: Next · Q31 What is the advantage of alloying lead with tin?

More from this paper

  • Q26If a salt is dissolved in water and the resulting solutions feels cold to the…
  • Q27Which of the following statements is correct about Osmotic Pressure?
  • Q28The heat change associated with a given chemical change is always constant and…
  • Q32Which of these ions gives a dark green precipitate with sodium hydroxide…
  • Q33What is the effect of addition of a catalyst on a reversible reaction in a…
  • Q34Which of these statements is true?
See all Chemistry 2012/2013 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