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IGCSE A Level Chemistry Practice Test 188

Number of Nucleons Multiple Choice Questions (MCQ) PDF - 188

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Number of Nucleons Questions and Answers PDF Download: Quiz 188

MCQ 936: Particular element posses the same number of electrons hence have the same

  1. chemical properties
  2. physical properties
  3. density
  4. volume

MCQ 937: Ionic compounds only conduct electricity when they are in a state

  1. solid
  2. liquid
  3. gas
  4. molten

MCQ 938: Electrolysis is used to

  1. produce metals
  2. purify metals
  3. refine metals
  4. three of above

MCQ 939: The formula Na2O shows Na oxidation number to be

  1. +1
  2. +2
  3. - 1
  4. -2

MCQ 940: The lowest melting point among these elements is of

  1. Be
  2. Ca
  3. Sr
  4. Mg

IGCSE A Level Chemistry Exam Prep Tests

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A level Chemistry App (iOS & Android)

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O Level Chemistry App (Android & iOS)

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9th Grade Chemistry App (iOS & Android)