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D. Long answer questions1. List some properties of acids and bases.2. Give any three examples of acids. Give any two uses of each of them.3. Give any three examples of bases. Give any two uses of each of them.4. What is the effect of sulphuric acid on the following?(a) Red litmus(b) Blue litmus(c) Phenolphthalein5. Explain the following:(a) Calamine lotion is applied on bee stings.(b) Antacids are taken in case of acidity in stomach.(c) Slaked lime is added to factory waste before it is discharged into rivers. |
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