Provide the appropriate noun to the collectives below :1) A ream of2 A reel of3) A set of4) A book ofs)

Provide

the appropriate noun to the collectives below :1) A ream of2 A reel of3) A set of4) A book ofs) A cloud of6) A regiment of7 A Posse of 8)A shower of9) A wad of10) An erst of ​