This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Advanced > Syntax > Valency – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Valency Quiz 5 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When an atom gains a valence electron, it becomes a(n) ..... ion. A) Positive. B) Negative. C) Neutral. D) None of the above. Show Answer Correct Answer: B) Negative. 2. What is the valency of Gold in its auric form? A) 3. B) 1. C) 2. D) 4. Show Answer Correct Answer: A) 3. 3. The President declared Monday a holiday. A) Intransitive. B) Ditransitive. C) Complex Transitive. D) Copular. E) Monotransitive. Show Answer Correct Answer: C) Complex Transitive. 4. Chemical Formula used for Aluminium oxide is A) AlO. B) Al$_{2}$O$_{3}$. C) AlO$_{4}$. D) AlO$_{2}$. Show Answer Correct Answer: B) Al$_{2}$O$_{3}$. 5. Oxide ion has a valency of A) -2. B) +2. C) -1. D) -3. Show Answer Correct Answer: A) -2. 6. Which element or radical is not divalent A) Dichromate. B) Nickel. C) Nitride. D) Sulphite. Show Answer Correct Answer: C) Nitride. 7. What is the valency of nitrogen? A) 3. B) 1. C) 0. D) 2. Show Answer Correct Answer: A) 3. 8. An element has 5 valance electrons. What is it's valency? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 9. The compound represented by formula is Ba(NO$_{2}$)$_{2}$ A) Barium nitrate. B) Barium nitrooxide. C) Barium nitrite. D) Barium nitiride. Show Answer Correct Answer: C) Barium nitrite. 10. Which of the following is a correct description for solids? A) Closely arranged and in fixed positions. B) Closely arranged and vibrate in fixed positions. C) Closely arranged and can move around. D) None of the above. Show Answer Correct Answer: B) Closely arranged and vibrate in fixed positions. 11. Both politicians considered the outcome a win. A) Complex transitive. B) Monotransitive. C) Intransitive. D) Ditransitive. E) Copular. Show Answer Correct Answer: A) Complex transitive. 12. What are the constituent elements of ammonium chloride? A) Nitrogen. B) Hydrogen. C) Chlorine. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. These contain only one kind of atom. A) Water. B) Element. C) Compound. D) Mixture. Show Answer Correct Answer: B) Element. 14. Valency of "Argon" A) $1^+$. B) $0^+$. C) $0$. D) $0^-$. Show Answer Correct Answer: C) $0$. 15. Which one is the role of an argument that, without any action, affects another identity? A) Affected. B) Agent. C) Affecting. D) Actor. Show Answer Correct Answer: C) Affecting. 16. Formula of "Hydrochloric Acid" A) HCl. B) HCi. C) HCL. D) HCL. Show Answer Correct Answer: A) HCl. 17. A valence electron is what? A) The last electron. B) The first electron. C) The electron in the outer shell of an atom. D) The electron in the inner shell of an atom. Show Answer Correct Answer: C) The electron in the outer shell of an atom. 18. Valency of carbon is A) 6. B) 4. C) 3. D) 5. Show Answer Correct Answer: B) 4. 19. The formula of ammonium ion is A) NH$_{3}$. B) NH$_{4}$$^{+}$. C) NH$_{3}$$^{+}$. D) NH$_{4}$. Show Answer Correct Answer: B) NH$_{4}$$^{+}$. 20. Name the following compound.KOH A) Potassium monohydroxide. B) Potassium hydroxide. C) Monopotassium monohydroxide. D) None of the above. Show Answer Correct Answer: B) Potassium hydroxide. 21. Balance this equation ..... N$_{2 }$+ ..... H$_{2 }$$\rightarrow$ ..... NH$_{3}$ A) 2, 1, 1. B) 1, 1, 2. C) 1, 3, 2. D) 1, 2, 3. Show Answer Correct Answer: C) 1, 3, 2. 22. In H2CO3 valency of CO3 is 2. A) Correct. B) Incorrect. C) Unknown. D) Partially correct. Show Answer Correct Answer: A) Correct. 23. How do you calculate the valency of an element? A) Valency is the total number of protons in an atom. B) Valency is calculated based on the number of electrons in the outer shell of an atom. C) Valency is determined by the atomic mass of an element. D) Valency is calculated by the number of neutrons in the nucleus. Show Answer Correct Answer: B) Valency is calculated based on the number of electrons in the outer shell of an atom. 24. The motion energy of particles is called ..... A) Kinetic energy. B) Connecting energy. C) Gravitational energy. D) Electrostatic energy. Show Answer Correct Answer: A) Kinetic energy. 25. What is the valency of Potassium? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: A) 1. 26. Pb is the chemical symbol for A) Silver. B) Lead. C) Gold. D) Potassium. Show Answer Correct Answer: B) Lead. 27. Which of the following is a trivalent element? A) Potassium. B) Sodium. C) Aluminium. D) Barium. Show Answer Correct Answer: C) Aluminium. 28. What is the formula for Magnesium Fluoride? A) Mg$_{2}$F. B) MgF$_{2}$. C) MgF$_{3}$. D) 2Mg$_{2}$F. Show Answer Correct Answer: B) MgF$_{2}$. 29. What is the molecular formula of aluminium oxide? A) AlO. B) Al2O. C) AlO3. D) Al$_{2}$O$_{3}$. Show Answer Correct Answer: D) Al$_{2}$O$_{3}$. 30. How many valence electrons do the elements in the Noble Gases group have? A) 7. B) 8. C) 18. D) 17. Show Answer Correct Answer: B) 8. ← PreviousNext →Related QuizzesAdvanced QuizzesGrammar QuizzesValency Quiz 1Valency Quiz 2Valency Quiz 3Valency Quiz 4Valency Quiz 6Valency Quiz 7Valency Quiz 8Valency Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books