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Question
Name the type of elements which have two outermost shell incomplete.
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Solution
Transition elements
RELATED QUESTIONS
Name the scientist who prepared modern periodic table.
Explain why, the first period of the periodic table has only two elements whereas second period has eight elements
(b) What is the number of elements is 3rd period, the modern periodic table?
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| 2 | ----- | A |
| 3 | B | ----- |
| 4 | ----- | C |
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