In the Buon Fresco technique, pigments mixed with water are applied to freshly prepared wet lime plaster. As the plaster sets, a chemical reaction occurs, bonding the pigment to the plaster and creating a durable and vibrant finish.
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: