Chemistry, asked by Udayeswari, 10 months ago

ANSWER THE QUESTION CLEARLY!​

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Answered by Himalayadb
1

Answer:

a is element E

b is D

c is B

d is D is bigger because as we move along a period the no. of shell is not added but the only electron is increased so due to more electron there is more electrostatic attraction.

e is since they are in group 18 therefore,they are noble gases

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