(emphatic sentence-final particle, used instead of 啊[a5] after a word ending in "n")

used in 哪吒[Ne2 zha1]; Taiwan pr. [nuo2]

which? (interrogative, followed by classifier or numeral-classifier)

where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment; also written 哪裡|哪里

where?; wherever; anywhere; somewhere; (used in rhetorical questions) how can ...?; how could ...?