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Question 5
A
Atomic size decreases down the group 
B
Atomic size increases across the period 
C
Anions are smaller than the parent atom 
D
Cations are smaller than the parent atom 
Explanation.
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Correct Option:
D
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Question 6
A
1s 2p 2s 3p 3s 3d 4s 
B
1s 2s 2p 3s 3p 3d 4s 
C
1s 2s 2p 3s 3p 4s 3d 
D
1s 2s 3s 2p 3p 4s 3d 
Explanation.
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Correct Option:
C
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Question 7
A
s-block period 3, group 1 
B
p-block, period 3, group 2 
C
s-block, period 3, group 3 
D
p-block, period 3, group 3 
Explanation.
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Correct Option:
D
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