Most important groups on the periodic table?

Main group elements, the transition metals, the lanthanides, and the actinides.

Explanation:

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being