Class 10 Courses

Class 10 Chemistry Study App Download - Soft and Hard Water Apps (iOS & Android)

Class 10 Chemistry MCQ - Complete Course

Soft and Hard Water MCQ App Download & e-Book - 615

MCQ: 615

The hardness which can be removed by boiling is called

  1. permanent hardness
  2. temporary hardness
  3. stiffness
  4. toughness

Class 10 Chemistry App & e-Book Tests PDF Download

Soft and Hard Water Learning App: Free Download Android & iOS

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Soft and Hard Water Apps (Android & iOS)

Soft and Hard Water App

10th Grade Chemistry Apps (Android & iOS)

10th Grade Chemistry App

A level Chemistry Apps (Android & iOS)

A level Chemistry App

9th Grade Chemistry Apps (Android & iOS)

9th Grade Chemistry App