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Question
Supply the missing word from those in bracket:
If an element has one electron in its outermost energy level [shell] then it is likely to be _______.
Options
metallic
non- metallic
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Solution
If an element has one electron in its outermost energy level [shell] then it is likely to be metallic.
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Group 1 |
Group 2 |
Group 17 |
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|
|
|
|
D |
|
|
B |
C |
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A |
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E |
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