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CBSE Class 10 Answered

how does the reactivity of elements vary down the group and across the period
Asked by rufus AL | 18 Jan, 2012, 10:10: AM
Expert Answer
Metals
Period - reactivity decreases as you go from left to right across a period.
Group - reactivity increases as you go down a group
 
Non-metals
Period - reactivity increases as you go from the left to the right across a period.
Group - reactivity decreases as you go down the group.
 
Answered by | 20 Jan, 2012, 05:54: PM
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