The electronic configuration of three elements A, B and C are as follows: A = 2, 4, B = 2, 8,4 C = 2,8,8. Which of the following element is a metalloid? *
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The electronic configuration of three elements A, B and C are as follows: A = 2, 4, B = 2, 8,4 C = 2,8,8. Which of the following element is a metalloid? *
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Answer:
B
Explanation:
BECAUSE IF THERE ARE 4 ELECTRONS IN VALENCE SHELL IT CAN SHARE WITH OTHER
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Answer:
A and B
Explanation:
As they have valency 4 they share, so they are mettaloids.
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