In the following reaction $A \to B + C$, rate constant is $0.001\, M/sec$. If we start with $1M$ of $A$, the conc. of $A$ & $B$ after $10$ min are respectively

  • A

    $0.5\,  M, \,\,0.5\,  M$

  • B

    $0.6\,  M, \,\,0.4\, M$

  • C

    $0.4\,  M,\,\, 0.6\, M$

  • D

    None of these

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