Tablets, Capsules, and I.V Injections
Sustained-release capsules.
patch
A variety of dosage forms are available, including oral solids, liquids, intravenous and intrathecal injections, and transcutaneous patches
Seroquel is only available in pill dosage form. So , No it does not come in liquid form.
A dosage form not commercially available is made by a pharmacy.
How is demulcent suitable in a dosage form?
Phenytoin
The density of phenytoin is 1,257 g/cm3.
Intravenous
Phenobarbitone is also available in the form of injection and is used in emergencies. For long term treatment oral preparation is suitable. It is also available as liquid if that is what you want.
my answer is ( A ) dosage and administration
Xanax is available in .25, .5, 1mg and 2mg.