A.H3PO4
B.H4P2O7
C.HPO3
D.H3PO3
Related Mcqs:
- The chemical formula of othophosphoric acid is
- The chemical formula of pyrophosphoric acid is
- The chemical formula of metaphosphoric acid is
- Yellow phosphorus is converted to red phosphorus in covered retorts at a temperature of
- Which of the following properties of white phosphorus are common to red phosphorus?
- Red phosphorus may be changed to white phosphorus by
- The electric furnace is used for the manufacture of elemental phosphorus from a phosphate rock. The fused section of the furnace where the reduction to elemental phosphorus takes place is maintained at
- Amino acids, Sugards, Glycerol, Fatty acids, Nitrogen bases etc. formed in the primitive ocean survived because they were neither oxidized nor putrified. The reason were:
- Orthophosphoric acid forms
- Internal ear is derived from ectoderm of the embryo but middle ear and Eustachian tube are derived from:
