the are Metals, Metalliods, Non-metals
Which of these is not of the three main classes of elements?Read more: Which_of_these_is_not_of_the_three_main_classes_of_elements
Three main classes are:MetalsNon metalsTransition elementsThey are present in periodic table.
aliphatic, alicyclic, aromatic and heterocyclic compounds.
The three main parts of an element are protons, neutrons, and electrons.
bivalves gastropods cephalopods
Turbellaria , Trematoda and cestoda
The three social classes in China under the Zhou dynasty are King, Nobles, and Peasants.
metalsnon metalssemi metals
I think this is right nouns, verbs, and modifiers
yes
The Volk can be divided into three main groups, "a supporting, a leading and a creative class."
There are more than three classes of antibiotics which are:AminoglycosidesAnsamycinsCarbacephemCarbapenemsCephalosporinsGlycopeptidesLincosamidesMacrolidesMonobactamsNitrafuransPenicillinsPenicillin combinationsPolypeptidesQuinolonesSulfonamidesTetracyclinesAnti-MycobacterialThere are three new classes of antibiotics being used over the past few years:Cyclic lipopeptidesGlycylcyclinesOxazolidinones