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Q. |
What is the common characteristic of the elements of the same group in the periodic table? |
A. | Electrons in outer most shell |
B. | Total number of electrons |
C. | Total number of protons |
D. | Atomic weight |
Answer» A. Electrons in outer most shell | |
Explanation: Elements in the same group in the periodic table have similar chemical properties. This is because their atoms have the same number of electrons in the outer orbital. |
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