This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Advanced > Syntax > Valency – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Valency Quiz 10 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is a monovalent cation? A) Strontium. B) Calcium. C) Barium. D) Lithium. Show Answer Correct Answer: D) Lithium. 2. 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. 3. The chemical symbol for Potassium is A) K. B) Pa. C) Ag. D) P. Show Answer Correct Answer: A) K. 4. What is the name of an ionic compound formed from Calcium and Oxygen? A) Monocalcium Monoxide. B) Calcium Monoxide. C) Calcium Oxide. D) Calcium Dioxide. Show Answer Correct Answer: C) Calcium Oxide. 5. 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. 6. What is the symbol for Sodium A) So. B) S. C) Na. D) Sa. Show Answer Correct Answer: C) Na. 7. 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$_{2}$. 8. What is the atomic number of chlorine? A) 8. B) 17. C) 11. D) 6. Show Answer Correct Answer: B) 17. 9. She became a teacher. A) Subject + Intransitive Verb + Optional adverbial. B) Subject + Copular Verb + Subjective Complement. C) Subject + complex transitive Verb + Direct Object. D) Subject + Monotransitive Verb + Direct Object. Show Answer Correct Answer: B) Subject + Copular Verb + Subjective Complement. 10. Which elements has negative divalent elements A) Iodide. B) Sulphur. C) Cobalt. D) Sulphate. Show Answer Correct Answer: D) Sulphate. 11. The valency of carbon is A) 7. B) 8. C) 4. D) 6. Show Answer Correct Answer: C) 4. 12. The correct symbol for copper is ..... A) Cu. B) Cl. C) C. D) Cr. Show Answer Correct Answer: A) Cu. 13. Which of the following elements have a valency of 6? A) Oxygen (O), Selenium (Se), Tellurium (Te). B) Carbon (C), Fluorine (F), Sodium (Na). C) Nitrogen (N), Phosphorus (P), Sulfur (S). D) Potassium (K), Boron (B), Helium (He). Show Answer Correct Answer: B) Carbon (C), Fluorine (F), Sodium (Na). 14. My parents bought a new dress for me. A) Monotransitive. B) Ditransitive. C) Complex Transitive. D) Intransitive. E) Copular. Show Answer Correct Answer: B) Ditransitive. 15. How do you find an element's valency? A) Look for the number of isotopes. B) Check if the compound is sour or sweet. C) Count the number of valence electrons in the outer shell. D) Weigh the element. Show Answer Correct Answer: C) Count the number of valence electrons in the outer shell. 16. How many atoms are there in the compound MgCO$_{3}$? A) 6. B) 5. C) 4. D) 3. Show Answer Correct Answer: B) 5. 17. 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. 18. Bicarbonate valency is A) +2. B) -1. C) +1. D) +3. Show Answer Correct Answer: B) -1. 19. Formula of "Aluminium Hydroxide" A) $Al\left(OH\right)_2$. B) $AlOH$. C) $AlOH_2$. D) $Al\left(OH\right)_3$. Show Answer Correct Answer: D) $Al\left(OH\right)_3$. 20. Valency of chloride ion is A) -1. B) +1. C) 2. D) 0. Show Answer Correct Answer: A) -1. 21. What is the tiniest particle in the entire universe? A) Cells. B) Atoms. C) Liquids. D) Gases. Show Answer Correct Answer: B) Atoms. 22. The balanced chemical equation is based on A) Law of definite proportion. B) Law firm gravitation. C) Law of conservation. D) Law of multiple proportion. Show Answer Correct Answer: C) Law of conservation. 23. How many electrons are present in the second energy level of an atom with atomic number 8? A) 8. B) 6. C) 2. D) 10. Show Answer Correct Answer: B) 6. 24. Elements having 8 valence electrons are A) Stable and inert. B) High reactivity. C) Unstable and inert. D) Radioactive. Show Answer Correct Answer: A) Stable and inert. 25. "My cup of coffee was drunk!" The word in italic is: A) Experience. B) Affecting. C) Agent. D) Theme. Show Answer Correct Answer: D) Theme. 26. How many valence electrons are found in atoms of aluminum? A) 13. B) 3. C) 6. D) 16. Show Answer Correct Answer: B) 3. 27. Which of the following elements have a valency of 7? A) Nitrogen (N), Oxygen (O), Fluorine (F), Chlorine (Cl). B) Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I). C) Sodium (Na), Potassium (K), Lithium (Li), Rubidium (Rb). D) Oxygen (O), Sulfur (S), Phosphorus (P), Carbon (C). Show Answer Correct Answer: B) Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I). 28. Valence electrons in N is A) 5. B) 2. C) 3. D) 7. Show Answer Correct Answer: A) 5. 29. Zinc ion (Select the correct charge) A) +1. B) +2. C) +3. D) None of the above. Show Answer Correct Answer: B) +2. 30. How many valence electrons does a noble gas have? A) 8 (or 2 for helium). B) 10. C) 6. D) 4. Show Answer Correct Answer: A) 8 (or 2 for helium). ← 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