Molecular weight of an organic acid is given by

  • A
    Equivalent weight $\times$ basicity
  • B
    $\frac{\text{Equivalent weight}}{\text{Basicity}}$
  • C
    $\frac{\text{Basicity}}{\text{Equivalent weight}}$
  • D
    Equivalent weight $\times$ valency

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Assertion : The normality of $0.3 \ M$ aqueous solution of $H_3PO_3$ is equal to $0.6 \ N$.
Reason : Equivalent weight of $H_3PO_3 = \frac{\text{Molecular weight of } H_3PO_3}{3}$

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If the mass of an electron is halved,the mass of a proton is doubled,and the mass of a neutron is $3/4$ of its original mass,then what will be the new atomic mass of an $O^{16}$ atom?

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