A) \[1.3\,\,\times \,\,{{10}^{-5}}\,m{{s}^{-1}}\]
B) \[5\,\,\times \,\,{{10}^{-4}}\,m{{s}^{-1}}\]
C) \[7.6\,\,\times \,\,{{10}^{-4}}\,m{{s}^{-1}}\]
D) \[2\,\,\times \,\,{{10}^{-\,3}}\,m{{s}^{-1}}\]
Correct Answer: A
Solution :
According to Dobernier law of triads the atomic mass of the central element was nearly the arithmetic mean of atomic masses of other two elements.You need to login to perform this action.
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