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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-5 section-1

Each section contains 100 MCQs on Periodic Classification of elements .
41
Dobereiner made the first observation of . . . . . . . . as a catalyst.
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Answer & Solution
Answer: Option C
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42
What is the relative tendency of an atom to attract electrons towards another element when it is bound to the atom?
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Answer & Solution
Answer: Option A
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43
The atomic numbers of the four elements are as follows:
F(9), P(15), Cl(17), Ar (18).
Which of the following two elements will be chemically similar?
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Answer & Solution
Answer: Option A
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44
An element of atomic number 16 is present in the periodic table . . . . . . . . period?
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Answer & Solution
Answer: Option A
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45
The atomic number of N is 7, then the atomic number of the third element of the nitrogen group is:
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Answer: Option D
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46
Very metallic element in the fifth period . . . . . . . . is?
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Answer: Option D
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47
In Periodic Table, metallic elements appear
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Answer: Option A
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48
Non-metallic properties increase-
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Answer: Option D
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49
The Modern Periodic Table is based on . . . . . . . . of the elements.
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Answer & Solution
Answer: Option D
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50
All the elements in the same group of the periodic table have same . . . . . . . .?
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Answer & Solution
Answer: Option C
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