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Chemistry CBSE Live product
Class 9
Atoms and molecules
Fundamental chemical concepts: Atomic mass, molecules, and ions
10.
Ionisation
Question:
2
m.
Choose the correct answer:
Iron rusts when exposed to air and moisture. During this process, what happens at the atomic level?
Iron loses electrons to oxygen and becomes an ion
Iron's protons bond with oxygen
Iron shares electrons with water
Iron gains two electrons and becomes stable
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