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PYQs (Ch 2: Acids, Bases and Salts)

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These are some PYQs (previous year questions) from the CBSE board for Class 10 Science; Chapter 2: Acids, Bases and Salts. By practicing these questions, you will get an idea of what type of questions may appear in the examination. Question 1:The change in color of the moist litmus paper in the given set up … Read more

Worksheet (Ch 2: Acids, Bases and Salts)

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This worksheet contains practice questions for Class 10 Science; Chapter 2: Acids, Bases and Salts. These questions are based on CBSE board curriculum as per NCERT textbook. By practicing these questions, you will be able to get an idea of what type of questions may appear in the examination. Question 1: A solution reacts with … Read more

PYQs (Ch 1: Chemical Reactions and Equations)

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These are some PYQs (previous year questions) from the CBSE board for Class 10 Science, Chapter 1: Chemical Reactions and Equations. By practicing these questions, you will get an idea of what type of questions may appear in the examination. Question 1:The emission of brown fumes in the given experimental set-up is due to… (a) … Read more

Worksheet (Ch 1: Chemical Reactions and Equations)

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This worksheet contains practice questions for Class 10 Science, Chapter 1: Chemical Reactions and Equations. These questions are based on CBSE board curriculum as per NCERT textbook. By practicing these questions, you will be able to get an idea of what type of questions may appear in the examination. Question 1: Write a balanced chemical … Read more