1
Acidic, Basic and Neutral Substances
Classify common substances such as lemon juice, soap solution and water using properties.
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Acids, Bases and Salts
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2
Natural and Synthetic Indicators
Use litmus, turmeric, china rose and phenolphthalein observations to identify substances.
3
Reading Litmus Results
Infer whether a solution is acidic, basic or neutral from litmus colour changes.
4
Neutralisation Reactions
Recognize neutralisation examples and identify acid, base, salt and water products.
5
Neutralisation Around Us
Explain antacids, soil treatment, ant stings and factory waste treatment using neutralisation.
6
Understanding Salts
Identify examples of salts and connect them to neutralisation.
7
Handling Acids and Bases Safely
Identify precautions needed while testing or using acidic and basic substances.
8
Reasoning with Acid-Base Tests
Use test results to compare unknown solutions and justify conclusions.
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