The Exam Hall

Setting out the paper…

Topics covered in this unit

5 topics tagged
  • Acids and Bases10
  • Arrhenius Acids and Bases9
  • Bronsted-Lowry Concept of Acids and Bases8
  • Properties of Acids and Bases8
  • Acid Rain and its Effects5

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 7: Acid Base Chemistry?
This test has 40 MCQs and a 40-minute timer. There is no negative marking.
Which topics does Class 9 Chemistry Unit 7 cover?
Acids and Bases, Arrhenius Acids and Bases, Bronsted-Lowry Concept of Acids and Bases, Properties of Acids and Bases and Acid Rain and its Effects. 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 7, "Acid Base Chemistry", 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.