IGCSE /Grade 9
Science MCQ Based On Reactivity series
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IGCSE Grade 9 Science Reactivity series
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reducing order
arrange according to the metal reactivity
Concept of acids and bases.
not attacked by oxygen or sulfur
reactivity increase on moving down
Think about the electron-donating ability in the series.
inert nature
deficiency of electrons
level up and down
arrangement of metals from lower order
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