This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Advanced > Syntax > Valency – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Valency Quiz 8 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which element or radical is positive Trivalent A) Nickel. B) Dichromate. C) Sulphite. D) Chromium. Show Answer Correct Answer: D) Chromium. 2. What is the valency of Iron [II]? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: A) 1. 3. Valency of sulphide radical is A) -2. B) +2. C) +1. D) -1. Show Answer Correct Answer: A) -2. 4. Bromide is a ..... element A) Divalent. B) Monovalent. C) Tetravalent. D) Trivalent. Show Answer Correct Answer: B) Monovalent. 5. Anions are formed by ..... A) Non metals. B) Noble gases. C) Radicals. D) Metals. Show Answer Correct Answer: A) Non metals. 6. "Our parents are both lecturers of top universities." The word in italic is: A) Associate. B) Actor. C) Theme. D) Recipient. Show Answer Correct Answer: C) Theme. 7. The electronic configuration of chlorine is A) 2, 8, 8, 7. B) 2, 7. C) 2, 8, 7. D) 2, 7, 8. Show Answer Correct Answer: C) 2, 8, 7. 8. Oil is an example of a A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: B) Liquid. 9. Which one of the following elements has valence electrons in the n = 3 shell? A) Neon. B) Beryllium. C) Hydrogen. D) Silicon. Show Answer Correct Answer: D) Silicon. 10. The combining capacity of an atom is known as its A) VACANCY. B) CHEMISTRY. C) REACTION. D) VALENCY. Show Answer Correct Answer: D) VALENCY. 11. Which of the following element has valency 3? A) Sulphate. B) Phosphate. C) Thiosulphate. D) Nitrate. Show Answer Correct Answer: B) Phosphate. 12. An element with atomic number 16 has a valency of ..... A) +2. B) +6. C) -2. D) -6. Show Answer Correct Answer: C) -2. 13. What element has the chemical symbol-Mg? A) Magnesium. B) Molybdenum. C) Manganese. D) Mercury. Show Answer Correct Answer: A) Magnesium. 14. How many valence electrons are found in atoms of Radium? A) 2. B) 1. C) 9. D) 7. Show Answer Correct Answer: A) 2. 15. What is the name of ion that is present in all acids? A) Hydroxide ion. B) Hydrogen ion. C) Sulfate ion. D) Nitrate ion. Show Answer Correct Answer: B) Hydrogen ion. 16. What is the valency of carbon? A) 4. B) 2. C) 3. D) 1. Show Answer Correct Answer: A) 4. 17. If K, L, M and N shells of an atom are full, the total number of electron in that atom are ..... A) 36. B) 26. C) 42. D) 60. Show Answer Correct Answer: A) 36. 18. Na+ has 12 neutrons and 10 electrons. Which of the following statements is correct? A) Na+ has an atomic number of 10 and mass number 22. B) Na+ has an atomic number of 11 and mass number 23. C) Na+ has an atomic number of 10 and mass number 23. D) Na+ has an atomic number of 11 and mass number 22. Show Answer Correct Answer: B) Na+ has an atomic number of 11 and mass number 23. 19. NaOH$_{ }$represents A) Sodium Hydroxide. B) Sodium carbonate. C) Sodium bicarbonate. D) Sodium Chloride. Show Answer Correct Answer: A) Sodium Hydroxide. 20. Symbol for plumbite is A) PbO2. B) Pb2O. C) PbO. D) None of the above. Show Answer Correct Answer: A) PbO2. 21. What is the valency of Magnesium? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: B) 2. 22. What are the elements which make up the formula Na$_{2}$CO$_{3}$? A) Nascium, Cobalt and Oxygen. B) Sodium, Copper and Osmium. C) Nitrogen, Carbon and Oxygen. D) Sodium, Carbon and Oxygen. Show Answer Correct Answer: D) Sodium, Carbon and Oxygen. 23. Which of the following is a divalent element? A) Aluminium. B) Lead. C) Sodium. D) Gold. Show Answer Correct Answer: B) Lead. 24. Cations have what type of charge? A) Positive. B) Negative. C) All the above. D) None of the above. Show Answer Correct Answer: A) Positive. 25. Variable valency of lead are A) +2, +4. B) +2, +3. C) +1, +3. D) +1, +2. Show Answer Correct Answer: A) +2, +4. 26. What is the valency of Calcium? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: B) 2. 27. Jack found his brother's behaviour deplorable. A) Subject + Monotransitive Verb +Direct object. B) Subject + Copular Verb + Subjective Complement. C) Subject + Complex Transitive Verb + Direct Object + Objective Complement. D) Subject + Ditransitive Verb +Indirect Object + Direct Object. Show Answer Correct Answer: C) Subject + Complex Transitive Verb + Direct Object + Objective Complement. 28. Calcium reacts with fluorine to form an ionic solid. The correct formula for this solid is ..... A) $CaF_3$. B) $Ca_2F$. C) $CaF$. D) $CaF_2$. Show Answer Correct Answer: D) $CaF_2$. 29. The cat is on the roof. A) Subject + Copular Verb + Subjective Complement. B) Subject + Intransitive Verb +Optional adverbial. C) Subject + Monotransitive Verb +Direct object. D) None of the above. Show Answer Correct Answer: A) Subject + Copular Verb + Subjective Complement. 30. What is the valency of Hydrogen? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: A) 1. ← PreviousNext →Related QuizzesAdvanced QuizzesGrammar QuizzesValency Quiz 1Valency Quiz 2Valency Quiz 3Valency Quiz 4Valency Quiz 5Valency Quiz 6Valency Quiz 7Valency Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books