General Science Chemistry MCQs
Chemistry Objective (Multiple Choice) General Knowledge Questions & Answers for SSC-CGL, UPPSC, UPSC, NDA, CDS and UPSC Civil Services Prelims Examination
31. Which of the following is also known as Alumina?
32. What is the relation between mass and wavelength of any matter, as per de Broglie’s relation?
33. How many values an Electron spin quantum number can have?
34. Which of the following is correct about effective nuclear charge experienced by the orbital?
35. What will be the number of neutrons in an atom having atomic number 35 and mass number 80?
36. Which of the following is true about Rutherford model of atom?
37. What do we call an ideal body which emits and absorbs all frequencies?
38. Which of the following statements is correct about Beta-decay?
39. Which of the following alpha-emitter is commonly used in smoke detectors?
40. What do we call the reactions in which there is an exchange of ions between the reactants?