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#1 2017-02-06 10:42:19
12th Class Chemistry Quiz Question.
12th Class Quizzes 12th Class Chemistry
Question:
In modern periodic tables the elements are arranged in order of their._________ atomic numbers
Option A):
constant
Option B):
increasing
Option C):
neither decrease or increase
Option D):
decreasing
Correct Answer is Option B):
increasing
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2017-02-06 10:42:19
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