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MedhaLabs
- Physics
  - Grade 7
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Testing Hard Water (Soap scum formation)

By Dnnovate Ltd. / July 23, 2025

Hard Water Testing Quiz - Grade 9

Hard Water Testing

Grade 9 Test Series

Level 1: Water Basics Score: 0 / 0

Loading question...

Polymers from Milk (Casein plastic)

Electrolysis of Water (H₂ and O₂ production)

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