Which one is correct and why? Source - Manhattan SC guide
--This model explains all known subatomic particles, SOME OFWHICH
WEREonly recently discovered.
--This model explains all known subatomic particles, SOME OFTHEM
only recently discovered.
--This model explains all known subatomic particles, SOME OFWHICH
only recently discovered.
Please answer with reasons.
Thanks in advance.
--This model explains all known subatomic particles, SOME OFWHICH
WEREonly recently discovered.
--This model explains all known subatomic particles, SOME OFTHEM
only recently discovered.
--This model explains all known subatomic particles, SOME OFWHICH
only recently discovered.
Please answer with reasons.
Thanks in advance.
















