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Artham Resources presents chapter-wise and topic-wise notes for Class 7 Science Chapter 2: Exploring Substances: Acidic, Basic, and Neutral, designed as per the latest NCERT and CBSE syllabus. This chapter explains acidic, basic, and neutral substances, indicators, colour changes, and simple testing methods using examples like lemon juice, vinegar, soap solution, baking soda, water, and natural indicators such as litmus, turmeric, and red rose extract.
Artham Resources presents chapter-wise and topic-wise notes for Class 7 Science Chapter 2: Exploring Substances: Acidic, Basic, and Neutral, designed as per the latest NCERT and CBSE syllabus. This chapter explains acidic, basic, and neutral substances, indicators, colour changes, and simple testing methods using examples like lemon juice, vinegar, soap solution, baking soda, water, and natural indicators such as litmus, turmeric, and red rose extract.
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