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Question
Give two examples of Crystalline anhydrous substances.
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Solution
Common salt (NaCl), potassium nitrate (KNO3), sugar (C12H22O111), etc.
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| List I | List II |
| 1. Green vitriol | A: Permanent hardness in water |
| 2. Paint | B: Hygroscopic |
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| 5. Calcium oxide | E: Colloidal |
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