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Periodic Classification MCQs

Free 47+ Periodic Classification MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Periodic Classification — MCQs for Pakistan government job tests

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Periodic Classification

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1.Which of the following statements about metals is false?

2.Considering atomic sizes, which of the following comparisons is accurate?

3.Why does iodine exist in a solid state under standard conditions?

4.What term is used for halides where halogen atoms serve as bridges connecting two atoms of another element?

5.What does the oxidation state of an atom indicate?

6.How does the metallic character of alkali metals change as you move down the group?

7.What is the nature of the energy change when a second electron is added to a singly charged negative ion?

8.Which factors influence the ionization energy of an atom?

9.What compound is produced when deuterium combines with oxygen?

10.Which property rises until group IV-A and then declines in the subsequent groups?

11.Which finding led to the modification of Mendeleev's periodic law?

12.Which of the following is not considered a periodic property of elements?

13.Which of the following pairs consists of elements from the same group in the periodic table?

14.In what way is hydrogen similar to carbon?

15.What type of properties do amphoteric oxides exhibit?

16.Into how many blocks is the modern periodic table categorized?

17.How many naturally occurring elements are found in the seventh period of the periodic table?

18.Which period in the current periodic table contains the greatest number of elements?

19.Why are noble gases referred to as 'noble' gases?

20.Which of the following elements had not been discovered at the time Mendeleev created his periodic table?

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