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IGCSE O Level Chemistry Practice Test 139

Proton and Nucleon Number Quiz PDF: Questions and Answers - 139

Free Proton and Nucleon Number Quiz Questions and Answers PDF, Proton and Nucleon Number Quiz PDF Download, Book Test 14-139 to study igcse chemistry online courses. Study Structure of Atom MCQ Questions PDF, proton and nucleon number Multiple Choice Questions (MCQ Quiz) for online college degrees. The Proton and Nucleon Number Trivia App Download: Free educational app for proton and nucleon number, chemical symbols, collection of gases test prep for GRE test.

The Quiz: If nucleon and neutron numbers are 27 and 14 respectively, the number of electrons will be; "Proton & Nucleon Number" App Download (Android & iOS) Free with answers 18, 12, 13 and 15 to study online certification courses. Practice structure of atom questions and answers, Google eBook to download free sample for online colleges that offer financial aid.

Proton & Nucleon Number Questions and Answers PDF Download: Quiz 139

MCQ 691: If nucleon and neutron numbers are 27 and 14 respectively, the number of electrons will be

  1. 12
  2. 18
  3. 13
  4. 15

MCQ 692: Hydrogen Sulfate (H2SO4) has

  1. positive charge
  2. negative charge
  3. double negative charge
  4. double positive charge

MCQ 693: What is correct about lighter gases?

  1. they may be collected through downward delivery
  2. they may be collected by upward displacement of air
  3. they are dried through conc. H2SO4
  4. they are dried through dilute H2SO4

MCQ 694: If nucleon number of fluorine is 19, proton number will be

  1. 7
  2. 15
  3. 18
  4. 19

MCQ 695: Ions are held together through

  1. physical attraction among electrons
  2. high kinetic energies of electrons
  3. electro-static attraction between ions
  4. static attraction between ions

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Proton & Nucleon Number App (Android & iOS)

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