Chemistry MCQ Quiz Hub

Chemistry MCQ Questions Set-3

Choose a topic to test your knowledge and improve your Chemistry skills

1. Which of the following is not a compound?




2. Species containing same number of electrons are called




3. Which bond has the greatest ionic character?




4. Van der Waals equation explains the behaviour of _____




5. Which of the following is called the King of Chemicals ?




6. TEL minimise the knocking effect when mixed with petrol it acts as_______




7. Curdling of milk is an example of




8. Which one of the following is an element?




9. Which of the following acts both as oxidising and reducing agent?




10. Which metal pollute the air of a big city?




11. Is SiCl4 polar or nonpolar?




12. An electrically charged atom or group of atoms is called




13. In nuclear reactor the speed of neutrons is slowed down by




14. Which of the following is a regenerated fibre?




15. The charge on positron is equal to the charge on




16. Which gas is known as Fuel of Future ?




17. Which of the following is not a property of water?




18. Which of the following is a radioactive element




19. Which element has similar properties to Beryllium?




20. What is the primary component of natural gas?




21. Modern periodic table is based on atomic number of the elements. The significance of atomic number was proved by the experiment of ________




22. Milk is an example of a




23. Cutting and peeling of onion brings tears to the eyes because of the presence of _____ ?




24. What does one mole of H2O correspond to




25. What is the gram formula mass of Li2SO4?




26. The monomer of polythene is




27. ATP stands for -




28. The maximum number of electrons that can be accommodated in a shell depends on the formula




29. Blue litmus paper is converted into red in solution of _______




30. Permanent hardness of water is due to the presence of ?




31. Which sample of matter is a mixture?




32. Which one of the following is not radioactive




33. A device used for the measurement of radioactivity is




34. Gold and silver are extracted from their respective ores by _______




35. Which of the following statement(s) is/are CORRECT? I. Acids are sour in taste and generate H+ ions. II. Acids are sour in taste and generate OH– ions. III. Bases are bitter intaste and generate OH– ions.




36. Which compound contains both ionic and covalent bonds?




37. Which of the following does not contain the material particles




38. Formation of cation occurs by




39. Systematic name for (CuI)s ?




40. Of the following elements which one has the same oxidation state in all of its compounds?




41. Gammaxene D.D.T. & Bleaching powder are important compounds of




42. A particle which is similar to electron is




43. Which of the following processes is used to remove reducible oxides from the metal?




44. The magnetic moment (spin only) of [NiCl4]2?is




45. In photography the compound of nitrogen used is




46. Choose the pure substance from the list below.




47. Which compound forms a colored aqueous solution?




48. Natural radioactivity was discovered by




49. Which of the following is the strongest base?