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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-3 section-2

Each section contains 100 MCQs on Periodic Classification of elements .
21
. . . . . . . . is not a periodic feature related to the characteristics of elements.
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Answer & Solution
Answer: Option A
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22
Choose the correct sequence of electrical resistivity of metals.
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Answer: Option B
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23
In the Mendeleev periodic table, gaps were left for undiscovered elements. Which of the following elements later found a place in the periodic table?
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Answer: Option A
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24
The electronic configuration of an element is 2, 8, 6. It is related to . . . . . . . . .
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Answer: Option D
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25
The number of shells in the elements of the third period is . . . . . . . .
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Answer: Option D
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26
In Mendeleev's periodic table, which of the following group of elements later found a place in the table?
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Answer: Option B
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27
How many metalloids are there in the fourth period of the modern periodic table?
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Answer: Option B
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28
In both elements of the 1st period, in . . . . . . . . . the valence electrons are present.
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Answer: Option A
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29
The ability of an atom in a chemical compound to attract shared electron is termed as
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Answer: Option D
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30
The atomic number of an element is 17, what is it?
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Answer: Option C
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