CBSE Class 7 Science Acid Bases And Salts Worksheet Set 03

Official Class 7 Science Worksheets: Chapter 05 Acids, Bases and Salts

Review targeted practice sets for Class 7 Science Chapter 05 Acids, Bases and Salts. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.

Chapter-wise Practice Material: Chapter 05 Acids, Bases and Salts

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TOPIC : Acids Bases and Salts.

1. Name the acid/base present in the following.

a) Apple                          e) Tamarind
 
b) Calamine lotion            f) curd
 
c) Soda                           g) Urine
 
d) Eno                             h) Vinegar
 
2. Give reasons:
 
a) Calamine solution is rubbed on the skin when ant bites.
 
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b) Vinegar is used as a preservative in pickles, sauces etc.
 
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c) Acids are generally stored in glassware.
 
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d) We should wear gloves while handling bleach.
 
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3. What is neutralization reaction?
 
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4. Complete the table given below:
 
CBSE Class 7 Science Acid Bases And Salts Worksheet Set C 1
 
5. Explain how neutralization is helpful in treating indigestion.
 
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6. Name two natural indicators and two synthetic indicators.
 
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7.Complete the following word equations: 
 
a) Hydrochloric Acid + Potassium Hydroxide -----------> __________________ + _______________
 
b) Hydrochloric Acid + Sodium Hydroxide -----------> ____________________ + _______________

 

 

 

Please click on below link to download CBSE Class 7 Science Acid Bases And Salts Worksheet Set C

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Exam Preparation Worksheet for Class 7 Science Chapter 05 Acids, Bases and Salts

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Concept Clarification for Chapter 05 Acids, Bases and Salts

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Are these Science Class 7 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 7 Science Acid Bases And Salts Worksheet Set 03 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 7.

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