rust forms on the surfaceof the iron when exposed to air and moisture.what is the main reason why rusting happens
A.its because of the presence of oxygen in the air that reacts to the metal
B.its because of the absence of oxygen in the air that reacts to metal
C.its because of the increased level of oxygen
D.its because of the dropping level of oxygen
A.its because of the presence of oxygen in the air that reacts to the metal
B.its because of the absence of oxygen in the air that reacts to metal
C.its because of the increased level of oxygen
D.its because of the dropping level of oxygen
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Answer:
B.
Explanation:
sana makatulong natutunan ko narin po kasi
Answer:
A. po
Explanation:
sana po makatulong
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