Chemistry Quizzes Stage-2

Here you’ll find the most important and repeated Chemistry past paper questions Quizzes Stage-2. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck

 

  • Total Quizzes: 50

  •  Total Marks: 50

  • Total Questions: 50

  • Time Allowed: 30 minutes

  • The correct answers will be displayed after the test is completed.

 
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#1. Strength of intermolecular forces from ionic or covalent bond is _______?

#2. Glucose is ______?

#3. Number of electrons lost by atoms of group IIIA equals ______?

#4. According to Mosely the chemical properties of elements are the periodic function of their?

#5. When two identical atoms share electron pairs and exert force on each other than bond form is ______?

#6. Atom which loses two electrons from its outer shell to form ion is called?

#7. Which of the following can be separated by physical means?

#8. A piece of matter in pure form is termed as ______?

#9. If nucleon number of potassium is 39, number of neutrons will be _______?

#10. Which rays are used for sterilization of medical instruments?

#11. The isotope C-12 is present in abundance of _______?

#12. Substances that react with both acids and bases are called?

#13. A non-metal atom form anion by ______?

#14. Bond formed by mutual sharing of electron is ______?

#15. The error caused by improper functioning of instrument is ______?

#16. When one atom forms cation by losing electron and other forms anion by accepting that electron then bond form between them is ______?

#17. The elements of VIIA group are known as ______?

#18. De Broglie extend the wave particle duality to electron in ______?

#19. Two fluorine atoms share one electron each in their outermost shell to achieve electronic configuration of ______?

#20. The atomic mass of an element expressed in gram is ______?

#21. Interaction between highly electron deficient hydrogen and highly electronegative atom is called?

#22. 4th and 5th period in periodic table are known as?

#23. Noble gases are stable because they contain _____?

#24. In group electron affinity values decreases from top to bottom because ______?

#25. In 1869 Mandeleev put forward his periodic law about _____?

#26. In an atom number of protons and neutrons are added to obtain ________?

#27. The periodic table divided into S, P, d, and f block based on _______?

#28. The Empirical formula of hydrogen peroxide is _______?

#29. The molar mass of H2SO4 is ______?

#30. Synthetic resins are used on places where _______?

#31. A formula that indicates actual number and type of atoms in a molecule is called?

#32. Ionic crystals have ______?

#33. Name the material of screen which used in Rutherford atomic model?

#34. Electron pairs which are not shared by atoms are called?

#35. The Molecule consist of two atoms is _____?

#36. The general formula for alkanes is _____?

#37. Hemoglobin is soluble in ______?

#38. Tendency of atoms to acquire eight electrons in their valence shell is ______?

#39. Oxygen belongs to group VIA so number of electrons in its valence shell are _____?

#40. Bond which involve 3 shared electron pairs is a ______?

#41. How many sub-shells in a L shell?

#42. Which of the following gases has role an important in maintaining atmospheric temperature? Nitrogen, Carbon dioxide, Oxygen, None of these

#43. Ozone layer is part of ______?

#44. At room temperature most of ionic compounds are ______?

#45. Ethyl alcohol was prepared by ______?

#46. Which one of the following is most penetrating?

#47. The ability to attract shared pair of electron is called ______?

#48. Which of the following is a homo atomic?

#49. If proton number is 19, electron configuration will be ______?

#50. All Transition Elements are _____?

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