In terms of chemical class, acetone is a ketone and, more broadly, an organic chemical.
In terms of hazard classification, acetone is a Class 3 Flammable Liquid
Hazard Class 3
1b
Tigers belong to Class Mammalia.
Opossums belong to the class mammalia.
A piranha belong to the Phylum Chordata, and the class Osteichthyes.
Sea fans belong to the class Anthozoa
Echidnas belong to the Class Mammalia and Order Monotremata.
the priests belong to the upper class (1st class)
the priests belong to the upper class (1st class)
They belong to the class Mammalia ( mammals).
they belong to spiders
Lions (Panthera leo) are in the class Mammalia (mammals).