IGCSE O Level Chemistry Learning App | Structure of Atom Notes e-Book PDF
IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 8 (Chapter 14)

Structure of Atom Notes Questions with Answers PDF Download – Test 8

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Study Structure of Atom Notes Questios and Answers PDF for chemistry examination preparation programs. Download the Structure of Atom Quiz Answers PDF e-Book, Ch. 14-8 to study IGCSE O Level Chemistry Course. Solve Proton and Nucleon Number MCQs, Structure of Atom quiz answers PDF for chemistry examination preparation programs. Free IGCSE O Level Chemistry Notes App Download: Structure of Atom Learning App to learn periodic table: o level chemistry, protons, neutrons and electrons career test to strengthen chemistry virtual effectiveness.

Learn IGCSE O Level Chemistry Notes App with MCQ: "Number of electrons in calcium is 20. outermost shall have as many as"; with answers: 1 electron, no electrons, 2 electrons, and more than 2 electrons. Practice GCE O Level Chemistry Quiz Questions, download Kobo e-Book (Free Chapter) for chemistry examination preparation programs.

Structure of Atom Test Questions and Answers PDF Download: MCQ 8

MCQ 36: The number of electrons in calcium is 20. outermost shall have as many as:

  1. no electrons
  2. 1 electron
  3. 2 electrons
  4. more than 2 electrons

MCQ 37: The period number indicates the number of:

  1. neutrons
  2. valence electrons
  3. electron shells
  4. all of above

MCQ 38: Helium (He) is not an inert gas because it has:

  1. higher chemical reactivity only
  2. half shell of valence electrons only
  3. no electrons
  4. higher chemical reactivity and half shell of valence electrons

MCQ 39: Carbon-12 is chosen as the standard atom because:

  1. it is found in most organic compounds
  2. it is decomposable in nature
  3. mass of 12 units has been measured very accurately
  4. Carbon is the most common element

MCQ 40: The same number of shells are found in elements of:

  1. same group
  2. same period
  3. same type
  4. same mass number

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