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
51. Which of the following is emitted in Beta-decay process?
52. When is the gamma ray emitted?
53. Which of the following substance was used as a moderator in CIRUS reactor?
54. Which of the following material is used to make control rods in a nuclear reactor?
55. Which of the following is an endothermic reaction?
56. Which of these methods can be used to prevent rancidity?
57. Which of the following group of elements contain the noble gases?
58. Which is the first element in the Actinoid series?
59. Choose the correct statement:
60. Which of the following acids is produced by stomach in human body to help in digestion?