(關於家政..)about vegetables 下面有咩mistake (a bit like 營養學) (20分)

1. Dark green vegetables have minerals such as calcium and iodine .
2. Orange , red and green vegetables are rich in vitamin A .
3. Root vegetables are rich in proteins.
4. All vegetables provide water and fat .
5. Fruits and vegetables should be heavy and soft .
6. Store frozen vegetables in the vegetable drawer of the refrigerator .
7. Root and tuber vegetables should be large in size.