5. Acids, Bases and Salts Class 7 Science [LATEST] Solutions Chapter Review in English - CBSE Study
NCERT Solutions for Class 7 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 5. Acids, Bases and Salts with detailed explanations and step-by-step answers for better exam preparation. Each Chapter Review is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 7 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 7 English Medium Science All Chapters:
5. Acids, Bases and Salts
1. Chapter Review
Chapter Review:
- Acids are sour substances which are found in curd, lemon juice, orange juice and in vinegar.
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Substances like these which are bitter in taste and feel soapy on touching are known as bases. EX:- baking soda, soap and milk of magnesia.
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A special kind of substances are used to identify the acids and bases, these are called indicator.
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A natural indicator is Litmus paper.
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Such a solution which does not change the colour of red and blue litmus paper is called neutralised solution.
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Such a reaction in which acid and base nutralise the effect of each other is known as neutralization.
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The food does not digest properly in our stomach due to excess of hydrochloric acid (acidity) this is known as indigestion.
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A new substance is produced in neutralisation reaction is known as salt.
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Acid turns blue litmus red. Bases turn red litmus blue.
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