Question

Name two invisible impurities in water.​

Answer 1

Explanation:

These solids include dust, sand, clay and rust. They remain suspended in water and cause it to become muddy or cloudy. They also lack the two essentials of pure water: hydrogen and oxygen.

Answer 2

These solids include dust, sand, clay and rust. They remain suspended in water and cause it to become muddy or cloudy. They also lack the two essentials of pure water: hydrogen and oxygen.

Explanation:

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