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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-6 section-2

Each section contains 100 MCQs on Periodic Classification of elements .
51
The following options depict a particular characteristic of elements and their variation in the period from left to right and top to bottom in the group: Characteristics of the element - left to right in the period-top to bottom in the group
Select the correct option.
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Answer & Solution
Answer: Option C
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52
The atomic radius increases in a group due to the continuous increase of . . . . . . . .?
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Answer & Solution
Answer: Option C
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53
The long form of Periodic Table is based on
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Answer: Option D
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54
In the modern periodic table, the elements are arranged:
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Answer & Solution
Answer: Option C
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55
The first element of each period has 1 valence electron and the last element of each period . . . . . . . . have electrons. (Except helium)
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Answer & Solution
Answer: Option B
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56
The correct sequence of metallic character of the given elements:
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Answer: Option D
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57
The electronic configuration of an element is 2, 8, 1. It is included in . . . . . . . .
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Answer & Solution
Answer: Option C
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58
In Mendeleev's periodic table, the periodic nature of properties of the elements considered on the basis of . . . . . . . .
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Answer & Solution
Answer: Option B
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59
In the modern periodic table in a same group the elements have . . . . . . . . of their atoms.
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Answer & Solution
Answer: Option D
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60
Which of the following elements replaces eca-aluminium in Mandeleev's periodic table?
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Answer & Solution
Answer: Option B
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