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Periodic Classification of elements MCQ question and answer with solution | Chemistry Gk MCQs

Learn Periodic Classification of elements MCQ Questions and answers with easy and logical explanations in Chemistry Gk . Periodic Classification of elements MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-8 section-2

Each section contains 100 MCQs on Periodic Classification of elements .
71
In the modern periodic table, which of the following periods has the highest number of non-metals?
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Answer & Solution
Answer: Option C
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72
Whose name is associated with the modern periodic table?
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Answer: Option D
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73
The classification of elements by which of the following leads to the discovery of new elements?
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Answer & Solution
Answer: Option C
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74
What effect is observed, on the size of an atom when an electron is removed and in another case an electron is added to the same atom?
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Answer: Option B
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75
In the periodic table, as one goes down the group, which property doesn't change?
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Answer & Solution
Answer: Option B
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76
Elements having similar outer shell electronic configuration in their atoms are arranged in
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Answer: Option D
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77
What is the name of that inert gas, which is placed in the first period in the modern periodic table.
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Answer: Option D
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78
Proposed a present modern periodic table?
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Answer: Option D
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79
. . . . . . . ., generally exhibit variable valency.
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Answer: Option A
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80
Which one among the following is the correct order of reactivity of the elements?
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Answer: Option D
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