Elements in the same group have the same number of outer-shell electrons or "valence" electrons, so they tend to react similarly, as they can form similar bonds.
The given units are the units of masses which are interconvertable.
It is given that:

Now, converting
:
Since, 
So, 
Now converting
:
Since, 1 kg = 1000 g
So, 
For
:

Thus,
of ointment needed to be prepared by the pharmacist.
The greatest aqueous freezing point is (D) 0.10 KCI
<span>aluminium phosphide AlP</span>
The correct answer here is B - when chlorine accepts an electron to
complete its octet and becomes a chlorion ion it becomes an Anion. An
anion is a negatively charged ion. Chloride ions are an important
electrolyte within the body.