The economic indicators mentioned—life expectancy, economic growth, and reproductive health—are critical for assessing socio-economic development. Labour market participation is often discussed separately as part of employment metrics.
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: