ଅର୍ଥ : A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
ସମକକ୍ଷ : pa, protactinium, protoactinium
Atomic number 91 ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Atomic number 91 ka matlab kya hota hai?