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General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 41 to 45
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
41.The Aluminothermic process which is used for welding large pieces of iron an dsteel was dicovered by |
Lippman |
Oersted |
Goldschmidt |
Solvay |
42.A person standing in front of a mirror finds that his image is larger than himself. This implies that the mirror is |
Plane |
Concave |
Convex |
Plano -convex |
43.The impurity from silicon was first removed by |
H. Davy |
L. Thenard |
Marggraf |
J. Berzelius |
44.Which of the following equations predicts the direction and spontaneity of chemical reactions ? |
Schrodinger Equation |
Vant Hoff Equation |
Gibbs-Helmholtz Equation |
Nernst Equation |
45.The wave theory of light was propounded by |
Maxwell |
Newton |
Huygens |
Planck |
More General Science QUESTIONS AND ANSWERS available in next pages
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