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151. Which of the following equations predicts the direction and spontaneity of chemical reactions ?
A. Schrodinger Equation
B. Vant Hoff Equation
C. Gibbs-Helmholtz Equation
D. Nernst Equation
Explanation:
152. The wave theory of light was propounded by
A. Maxwell
B. Newton
C. Huygens
D. Planck
Explanation:
153. Why does a big fire in the open appear to be fanned by strong winds ?
A. Because of constant circulation of winds over and across the fire
B. Because of the dust particles carried by the wind
C. Because the surrounding heated air rises and cool air rushes in to create a fanning effect
D. None of these
Explanation:
154. AIDS virus HTLV III was discovered in
A. India
B. China
C. U.S.A.
D. Japan
Explanation:
155. The scientists associated with the Group Displacement Law are
A. Rutherford and Curie
B. Marie Curie and Pierre Curie
C. Fajan and Soddy
D. Aston and Thomson
Explanation:
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