A radial loop is a fingerprint pattern that opens toward the thumb side of the hand. This classification is based on the flow direction relative to the radius bone, making it distinct from ulnar loops that flow toward the little finger.
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: