Arrange the jumbled letters. Write your answer on the space provided.

6. This is caused by the reaction of iron with oxygen present in the air

GRNUITS

7. This refers to the process wherein a substance burns in the presence of oxygen.

NCOOIMTBSU

8. It refers to the combination of a substance with oxygen.

NOOXIITDA

9. This happens when an over-populated pond does not have enough supply of good oxygen, causing some fish to die.

IHSF LIKL

10. When exposed to iron and its alloys may develop rust.

MOISTREU



NEED KO PO REAL ANSWER

HUWAG PO NON-SENSE ANSWER

PLEASS PO

MARAMING SALAMAT PO GODBELSS PO​