Electronic configurations of four elements A, B, C and D are given below. Identify the elements. A-2,8,8,1 B - 2,8,4 C - 2,7 D-2,8,7
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1
Answer:
A-Potassium
B-Silicon
C-Flourine
D_Chlorine
Explanation:
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0
Answer :
A- potassium
B- silicon
C- chlorine
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