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ICSE-WATER -EXERCISES (I- SHORT ANSWER QUESTIONS)
- Which type of water can be used for human consumption?
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- Give the molecular formula and chemical name of water.
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- What is a solute?
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- How is a solution formed?
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- Name the factors that increase the solubility of a solution.
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- How can you differentiate between a suspension and a colloid by lookin...
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- What is water of crystallization?
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- What is hygroscopy?
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- What is efflorescence?
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- Name the products formed when metals react with cold water.
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- What do metal oxides form when they react with water?
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- Give two important properties of hard water.
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- How can we remove hardness in temporary hard water?
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- State the disadvantages of using hard water.
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- What happens when hard water is treated with washing soda?
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