Porphyria refers to a group of disorders caused by defects in heme biosynthesis enzymes. These defects lead to the accumulation of porphyrins, which can cause photosensitivity, abdominal pain, and neurological issues.
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: