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A Level Chemistry e-Book's MCQs - Complete

Hess Law MCQs App & e-Book Download - 1257

MCQ:

The first law of thermodynamics states that energy can not be

  1. created only
  2. destroyed only
  3. converted
  4. created and destroyed

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Hess Law App (Android & iOS)

Hess Law App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)