Class 10 Science Chapter 2 MCQ: Acids Bases and Salts

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Are you ready to test your knowledge of the chemical compounds that surround us? Chapter 2, Acids, Bases and Salts, is one of the most scoring and practical chapters in the Class 10 Science syllabus. To help you ace your exams, we have designed a comprehensive Acids Bases and Salts Class 10 MCQ quiz. This Class 10 Science Chapter 2 Quiz covers everything from the properties of acids and bases to the pH scale and the uses of common salts. Whether you are revising for a class test or preparing for the CBSE Board exams, practicing these MCQs will clear your concepts and boost your confidence. Start the quiz now and see how well you understand the chemistry of everyday substances!

Class 10 Science Chapter 2 MCQ  Acids Bases and Salts MCQs Quiz

Class 10 Science Chapter 2 MCQ

Chapter 2, Acids, Bases and Salts, delves into the chemical properties and reactions of acids, bases, and salts. It begins with distinguishing between acids and bases using indicators like litmus solution, methyl orange, and phenolphthalein. Students learn about the reaction of acids with metals, metal carbonates, and metal hydrogen carbonates, followed by the reaction of bases with metals. The chapter introduces the concept of the pH scale, explaining its importance in agriculture, medicine, and digestion. It also covers the chemical formulas and preparation methods of important chemicals such as Bleaching Powder, Baking Soda, Washing Soda, and Plaster of Paris. Finally, the chapter explains the concept of neutralization and the formation of salts, making it essential for solving Acids Bases and Salts important questions.

Conclusion

Mastering the concepts of Acids, Bases and Salts is vital for success in your CBSE Class 10 Science exams. By attempting this Acids Bases and Salts Class 10 MCQs Quiz in English, you have assessed your understanding of chemical properties, pH levels, and common salt formulas. Regular practice of these Class 10 Science MCQs will help you identify your strengths and areas that need improvement. Keep revisiting this Class 10 Science Chapter 2 Quiz to ensure you are fully prepared for your board exams. Good luck with your preparation!

FAQs on Class 10 Science Chapter 2 MCQ : Acids Bases and Salts

  1. What effect do acids have on blue litmus paper?
    Acids turn blue litmus paper red.
  2. What is the pH of a neutral solution?
    The pH of a neutral solution, such as pure water, is 7.
  3. Name the gas evolved when dilute hydrochloric acid reacts with zinc granules.
    Hydrogen gas \(H_2 \) is evolved during this reaction.
  4. What is a neutralization reaction?
    A neutralization reaction is a chemical reaction in which an acid and a base react quantitatively with each other to form salt and water.
  5. What is the chemical formula of Bleaching Powder?
    The chemical formula of Bleaching Powder is \(Ca(OCl)_2\).
  6. Why does tooth decay start when the pH of the mouth is lower than 5.5?
    Tooth decay starts when the pH of the mouth becomes lower than 5.5 because the acid produced by bacteria in the mouth reacts with enamel (calcium phosphate), causing it to corrode.
  7. What is the chemical name of Baking Soda?
    The chemical name of Baking Soda is Sodium Hydrogencarbonate \(NaHCO_3 \).
  8. Define a strong acid.
    A strong acid is an acid that completely ionizes in water, releasing all of its hydrogen ions \(H^+ \).
  9. What is the use of Plaster of Paris?
    Plaster of Paris is primarily used in hospitals for setting fractured bones and in making statues and casts.
  10. How is Washing Soda obtained from Baking Soda?
    Washing Soda is obtained by recrystallization of sodium carbonate. Baking Soda is heated to form sodium carbonate, which is then recrystallized to form Washing Soda \(Na_2CO_3.10H_2O \).

Try our Acids Bases and Salts Class 10 MCQs Quiz for Chapter 2. Test your knowledge on pH scale, properties, and reactions to boost your CBSE Board exam score!

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