gon122
gon122 gon122
  • 01-09-2021
  • Physics
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1. What is true about elements

1 What is true about elements class=

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briannaserenity0736
briannaserenity0736 briannaserenity0736
  • 02-09-2021
w is the noble gas having atomic number 10 and configuration (2,8)
x, y and z are the s block elements. They have 2,2 and 1 electrons in their outermost shell respectively.
Atomic size decreases across the period and increases down the group. Element z is having more atomic size.

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