What is the chemical formula of hypophosphorus acid?

  • A
    $H_3PO_3$
  • B
    $H_3PO_2$
  • C
    $H_3PO_4$
  • D
    $H_4P_2O_6$

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Similar Questions

The compound$(s)$ which generate$(s)$ $N_2$ gas upon thermal decomposition below $300^{\circ} C$ is (are)
$(A)$ $NH_4 NO_3$
$(B)$ $(NH_4)_2 Cr_2 O_7$
$(C)$ $Ba(N_3)_2$
$(D)$ $Mg_3 N_2$

The number of hydroxyl group in pyrophosphoric acid is

Which of the following elements shows a maximum valency of $5$?

Which oxide is least acidic?

The compound$(s)$ which generate$(s)$ $N_2$ gas upon thermal decomposition below $300^{\circ} C$ is (are)
$A. NH_4NO_3$
$B. (NH_4)_2Cr_2O_7$
$C. Ba(N_3)_2$
$D. Mg_3N_2$

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