CHAPTER VI PHYSICO-CHEMICAL STUDIES OF ENZYME HRP ENCAPSULATED IN MANGANESE PHOSPHATE NANOPARTICLES AND COMPARATIVE CYTOTOXIC STUDIES OF MANGANESE PHOSPHATE NANOPARTICLES WITH IRON-OXIDE NANOPARTICLES CHAPTER VI PHYSICO-CHEMICAL STUDIES OF ENZYME HRP ENCAPSULATED IN MANGANESE PHOSPHATE NANOPARTICLES