What are the acid anhydrides of $H_3PO_4$ and $HPO_3$ respectively?

  • A
    $P_2O_5$ and $P_2O_3$
  • B
    $P_2O_5$
  • C
    $P_2O_3$
  • D
    None of these

Explore More

Similar Questions

Which of the following elements is most metallic?

The basicity of orthophosphoric acid $(H_3PO_4)$ is:

$Cu +$ conc. $HNO_3$ (hot) $\rightarrow Cu(NO_3)_2 + X$ (oxide of nitrogen);
then $X$ is

When bismuth chloride is poured into a large volume of water,the white precipitate produced is

The gas which is absorbed by ferrous sulphate solution giving blackish brown colour is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo