Skip to main content
EasyChemistry
+4 / -1
Correct order of acidic strength
A

H3PO4 > H3PO3 > H3PO2

B

HClO < HClO2 < HClO3 < HClO4

C

H3PO3 > H3PO2 > H3PO4

D
Both (2) & (3)

Practice Chemistry Exams

Full-length mock tests with detailed analytics, rank, and percentile.

Browse Exams