Valency and Chemical Formula MCQs Quiz Online PDF Download

Learn valency and chemical formula MCQs, O level chemistry test for online learning courses, test prep to practice test. Chemical formulae and equations multiple choice questions (MCQs), valency and chemical formula quiz questions and answers, chemical formulas, relative molecular mass, chemical symbols, valency table, valency and chemical formula tutorials for online science courses distance learning.

IGCSE chemistry practice test MCQ: chemical formula of zinc hydroxide is with options zn(oh)2, zno2, zn2(oh)3 and znoh for online learning of college board, community colleges and high school' s competitive exams. Free study guide is for online learning valency and chemical formula quiz test with MCQs to practice test questions with answers.

MCQs on Valency and Chemical Formula Quiz PDF Download

MCQ: Chemical formula of Zinc Hydroxide is

  1. Zn(OH)2
  2. ZNO2
  3. Zn2(OH)3
  4. ZnOH

A

MCQ: Empirical formula is the

  1. simplest formula
  2. molecular formula
  3. chemical formula
  4. ionic exponential formula

A

MCQ: All of these radicals have a valency of 2, except

  1. SO4
  2. CO3
  3. NH4
  4. MgCO3

C

MCQ: In CuO (Copper Oxide), valency of Copper is

  1. +1
  2. +2
  3. −1
  4. −2

B

MCQ: Formula of Ammonium Sulfate ((NH4)2SO4) is

  1. NH4(SO4)2
  2. NH4(HSO4)2
  3. (NH4)2SO4
  4. (NH3)2SO3

C