Acids, Bases and Salts Class 7 DAV Chapter 4 Solutions, Notes, Questions & Answers
A. Fill in the blanks B. Match the following Column A Column B 1. Lemon juice (c) Citric acid 2. Tamarind (e) Tartaric acid 3. Vinegar (d) Acetic acid 4. Red ants (f) Formic acid 5. Sour milk (b) Lactic acid 6. Guava (a) Oxalic acid C. Tick (✓) the correct option 1. Bases have … Read more