1.

For the reaction \[{{N}_{2}}+3{{H}_{2}}\to 2N{{H}_{3}}\] if \[\frac{\Delta [N{{H}_{3}}]}{\Delta t}=2\times {{10}^{-4}}mol\,{{l}^{-1}}{{s}^{-1}},\] the value of \[\frac{-\Delta [{{H}_{2}}]}{\Delta t}\] would be                                               [MP PMT 2000]

A.                 \[1\times {{10}^{-4}}mol\,\,{{l}^{-1}}{{s}^{-1}}\]               
B.                 \[3\times {{10}^{-4}}mol\,\,{{l}^{-1}}{{s}^{-1}}\]
C.                 \[4\times {{10}^{-4}}mol\,\,{{l}^{-1}}{{s}^{-1}}\]               
D.                 \[6\times {{10}^{-4}}mol\,{{l}^{-1}}{{s}^{-1}}\]
Answer» C.                 \[4\times {{10}^{-4}}mol\,\,{{l}^{-1}}{{s}^{-1}}\]               


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