SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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On the Periodic Table each element increases by one ____
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electron
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proton
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neutron
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letter
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Explanation:
Detailed explanation-1: -Thus, with increase in number of protons Z-effective increases and atomic radius decreases.
Detailed explanation-2: -If an atom has only one proton, we know that it’s a hydrogen atom. An atom with two protons is always a helium atom.
There is 1 question to complete.