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Unit 10 · Materials Used in Daily Life

Hardness of Water

ScienceSubject

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📖Note 📚Vocabulary & Grammar ⭐Points to Remember ✏️Practice Questions 🧪Practice Test 🖥️Presentation

Question 1 of 12

1A little soap raises plenty of foam in a sample of water. What kind of water is it?

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Unit 10 topics

Acid Bases and Alkalis Salt Acid Rain Hardness of Water Properties of Mixed Metals

Quick Facts

Unit: 10: Materials Used in Daily Life
Topic: Hardness of Water