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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-2 section-3

Each section contains 100 MCQs on Periodic Classification of elements .
11
Which one of the following represents the correct order of electron releasing tendency of metals?
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Answer & Solution
Answer: Option A
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12
Which of the following properties increases with an increase in atomic number in the first and seventh groups of the modern periodic table?
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Answer & Solution
Answer: Option B
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13
Find the wrong match pair/pairs from the following:
1. Copper - Cu
2. Gold - Au
3. Mercury - Mg
4. Platinum - Pt
5. silver - Ag
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Answer & Solution
Answer: Option D
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14
Atomic size when going from sodium to chlorine . . . . . . . .?
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Answer & Solution
Answer: Option B
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15
Which of the following options has the highest melting point and boiling point?
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Answer: Option C
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16
Consider the following statements,
1. In Mendeleef's periodic table, position of the isotopes was not fixed.
2. In the 19th century, Mendeleef propounded periodic law is based on atomic mass.
Which of the above statement(s) is/are correct?
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Answer & Solution
Answer: Option C
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17
Which of the following statements is incorrect?
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Answer & Solution
Answer: Option C
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18
Seventh period:
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Answer & Solution
Answer: Option B
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19
Which of the following properties is inversely related to electronegativity?
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Answer & Solution
Answer: Option D
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20
Which of the following is the correct pair according to the increase in atomic number when moving from left to right?
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Answer & Solution
Answer: Option B
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