The Exam Hall

Setting out the paper…

Topics covered in this unit

7 topics tagged
  • Empirical and Molecular Formula9
  • Avogadro's Number and the Mole7
  • Calculations Based on Chemical Equations6
  • Molar Mass6
  • Chemical Equations5
  • Formulas of Binary Ionic Compounds4
  • Chemical Formula3

Every question is tagged to one of these topics, so your result shows which part of the chapter to revise.

Before you start

There is no negative marking on this paper, so leave nothing blank.

Same subject mix

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Frequently asked questions

How many MCQs are in Class 9 Chemistry Unit 4: Stoichiometry?
This test has 40 MCQs and a 40-minute timer. There is no negative marking.
Which topics does Class 9 Chemistry Unit 4 cover?
Empirical and Molecular Formula, Avogadro's Number and the Mole, Calculations Based on Chemical Equations, Molar Mass, Chemical Equations, Formulas of Binary Ionic Compounds and Chemical Formula. Each question is tagged to one of these topics, so your result shows which ones to revise.
Which textbook is this Class 9 Chemistry unit based on?
It follows Unit 4, "Stoichiometry", of the Class 9 Chemistry textbook published by the Punjab Curriculum and Textbook Board (PCTB).
Can I practise the other Class 9 Chemistry units?
Yes. Class 9 Chemistry has 12 unit tests, all listed on the Class 9 Chemistry chapter-wise page, and the full Class 9 set is on the Class 9 page.