This quiz works best with JavaScript enabled. Home > Grammar > Advanced > Syntax > Valency – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Valency Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the maximum amount of electrons present in the outermost shell? A) 2. B) 6. C) 8. D) 1. Show Answer Correct Answer: C) 8. 2. Bromide ion A) -1. B) -2. C) -3. D) None of the above. Show Answer Correct Answer: A) -1. 3. Which of the following does not have 8 valence electrons? A) Ar. B) Ne. C) Xe. D) He. Show Answer Correct Answer: D) He. 4. I am chlorine. I have 17 electrons. I am A) Metal. B) Non metal. C) Metalloid. D) None of the above. Show Answer Correct Answer: B) Non metal. 5. What is the formula of magnesium oxide? A) MgO. B) MgO$_{2}$. C) Mg$_{2}$O$_{2}$. D) Mg$_{2}$O$_{6}$. Show Answer Correct Answer: A) MgO. 6. What does the term duplet mean? A) Having 2 electron in outer most orbit. B) Having 2 electron in fist orbit. C) Having 2 electrons in only orbit. D) Having 8 electrons in outer most orbit. Show Answer Correct Answer: C) Having 2 electrons in only orbit. 7. H$_{3}$PO$_{4}$ is A) Phosporus acid. B) Phophate ion. C) Phosporic acid. D) Phophorus oxide. Show Answer Correct Answer: C) Phosporic acid. 8. Which of the following is a monovalent cation? A) Barium. B) Lithium. C) Strontium. D) Calcium. Show Answer Correct Answer: B) Lithium. 9. Which subatomic particle has a neutral or no charge? A) Proton. B) Neutron. C) Electron. D) None of the above. Show Answer Correct Answer: B) Neutron. 10. The chemical symbol for Potassium is A) P. B) Pa. C) Ag. D) K. Show Answer Correct Answer: D) K. 11. What is the name of an ionic compound formed from Calcium and Oxygen? A) Calcium Oxide. B) Calcium Monoxide. C) Monocalcium Monoxide. D) Calcium Dioxide. Show Answer Correct Answer: A) Calcium Oxide. 12. How does valency affect chemical bonding? A) Valency affects chemical bonding by determining the number of bonds an atom can form and the type of bonds it can participate in. B) Valency determines the color of the compound formed. C) Valency has no impact on chemical bonding. D) Valency affects the physical state of the compound. Show Answer Correct Answer: A) Valency affects chemical bonding by determining the number of bonds an atom can form and the type of bonds it can participate in. 13. What is the symbol for Sodium A) Na. B) Sa. C) S. D) So. Show Answer Correct Answer: A) Na. 14. Which is the correct formula for:one carbon (C)two oxygen (O) A) CO$_{2}$. B) CO. C) C$_{2}$O. D) 2CO. Show Answer Correct Answer: A) CO$_{2}$. 15. What is the atomic number of chlorine? A) 6. B) 8. C) 11. D) 17. Show Answer Correct Answer: D) 17. 16. She became a teacher. A) Subject + Copular Verb + Subjective Complement. B) Subject + Monotransitive Verb + Direct Object. C) Subject + Intransitive Verb + Optional adverbial. D) Subject + complex transitive Verb + Direct Object. Show Answer Correct Answer: A) Subject + Copular Verb + Subjective Complement. 17. Which elements has negative divalent elements A) Sulphur. B) Cobalt. C) Iodide. D) Sulphate. Show Answer Correct Answer: D) Sulphate. 18. The valency of carbon is A) 6. B) 7. C) 8. D) 4. Show Answer Correct Answer: D) 4. 19. The correct symbol for copper is ..... A) C. B) Cl. C) Cr. D) Cu. Show Answer Correct Answer: D) Cu. 20. Which of the following elements have a valency of 6? A) Potassium (K), Boron (B), Helium (He). B) Oxygen (O), Selenium (Se), Tellurium (Te). C) Nitrogen (N), Phosphorus (P), Sulfur (S). D) Carbon (C), Fluorine (F), Sodium (Na). Show Answer Correct Answer: D) Carbon (C), Fluorine (F), Sodium (Na). 21. My parents bought a new dress for me. A) Intransitive. B) Monotransitive. C) Ditransitive. D) Complex Transitive. E) Copular. Show Answer Correct Answer: C) Ditransitive. 22. How do you find an element's valency? A) Count the number of valence electrons in the outer shell. B) Check if the compound is sour or sweet. C) Look for the number of isotopes. D) Weigh the element. Show Answer Correct Answer: A) Count the number of valence electrons in the outer shell. 23. How many atoms are there in the compound MgCO$_{3}$? A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 24. To find the number of valence electrons in an atom of a representative element, simply look at its ..... number. A) Group. B) Period. C) All the above. D) None of the above. Show Answer Correct Answer: A) Group. 25. Bicarbonate valency is A) +3. B) +2. C) +1. D) -1. Show Answer Correct Answer: D) -1. ← PreviousNext →Related QuizzesAdvanced QuizzesGrammar QuizzesValency Quiz 1Valency Quiz 2Valency Quiz 3Valency Quiz 4Valency Quiz 5Valency Quiz 6Valency Quiz 7Valency Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books