A)
B)
C)
D)
Correct Answer: B
Solution :
Form the Doppler effect We know that change in frequencies are as \[2{{H}_{2}}O+2{{e}^{-}}\xrightarrow{\,}\,{{H}_{2}}+2O{{H}^{-}}\] and \[{{H}_{2}}\]You need to login to perform this action.
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