Question

Which word in the sentence is a noun the food he's cooking smells delicious ​

Answer 1

the noun oin this sentence is FOOD!! bc cooking is an action and a noun is person place or thing!!

Answer 2

In this particular sentence:

The food he's cooking smells delicious.

The noun of the sentence is 'food' while 'he' is a pronoun. You can tell the noun apart with the presence of the definite article 'the'.