How many groups and periods are there in modern periodic table
How do the atomic size and mettalic character of element vary as we move
Down a group
From left to right in a period
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There are 18 groups and 7 periods in MPT
Atomic size increases down a group and decreases going left to right in a period,Metallic character decreases left to right and remains same down a group
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Atomic size increases down a group and decreases going left to right in a period,Metallic character decreases left to right and remains same down a group
HOPE IT HELPD
Mark it as Brainliest if its helpful
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