Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UI
  4. /
  5. Chemistry
  6. /
  7. 2020/2021
  8. /
  9. Q14
Question 14

Brass is an alloy containing copper and

  • A.zinc
  • B.tin
  • C.silver
  • D.lead
Objective

Question details

Exam body
UI
Subject
Chemistry
Year
2020/2021
Question no.
#14
Type
Objective
Previous · Q13In which of the following are radioactive isotopes used? Next · Q15 The oxidation state of oxygen in tetraoxosuphate (iv)acid is

More from this paper

  • Q10An eruption polluted an environment with a gas suspected to he H 2 , a poisonous…
  • Q111.34 of hydrated sodium tetraoxosulphate (VI) was heated to give an anhydrous…
  • Q12The ion that may be assumed to have neglible concentration in a sample of water…
  • Q16Rhombic sulphur, monoclinic sulphur and amorphous sulphur are:
  • Q17Laughing gas is
  • Q18The correct name of the Compound CH 3 CH 2 CONH 3 is
See all Chemistry 2020/2021 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