Question

the bag was full of rice or rices

Answer 1

The Bag was full of Rice.

Explanation-Rice will be in this sentence because rice cannot be written as RIces either it is in singular or plural.

Hence the answer is The bag was full of rice.

Answer 2

Answer:

Both are correct

Explanation

Rice is both singular and plural.You can say rices

to refer to the kind of rices or to be used as countable noun.