Electrophoresis separates molecules, such as proteins or nucleic acids, based on their charge and size under an electric field. This method is essential for analyzing complex mixtures in molecular biology and forensic science.
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: