Fsc Part 2 Chemistry Online Test-Chapter 1 Periodic Classification of Elements and Periodicity

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Sr.#	Question	Answer
1	In modern periodic table VI period contains elements	A. 8 B. 18 C. 10 D. 32
2	What criteria did Mendeleev use in arranging his periodic table.	A. Atomic mass B. Atomic number C. Mass number D. Density
3	In which one of the following sets do all three particles have same number of total electrone	A. F- ,Cl-,Br- B. Li+ , Na+ , K+ C. N^--3, O-2, F-, D. Na+, Mg+2, K+
4	Mark the incorrect statement	A. Metallic character increase down the group B. Metallic character increase from left to right along a period C. Metallic character decrease from left to right along a period D. Metallic character remains the same down the group
5	The concept of atomic number was introduced by	A. Alrazi B. Mendeleeve C. Moseley D. Dobereiner
6	Variable valency is generally exhibited by	A. Transition elements B. Alkali metals C. s-block elements D. Gaseous elements
7	The basis of modern periodic table is	A. Electron affinity B. Atomic mass C. Ionization Potential D. Atomic number
8	Transition elements are those	A. Which becomes before uranium B. Which becomes after uranium C. Which are prepared artificially D. Which are in between s-block and p - block elements
9	Correct order according to atomic size in the following is	A. Na > K B. Be > Mg C. O > N D. Cl > F
10	Which of the following the highest hydration energy	A. Li⁺ B. Na⁺ C. K⁺ D. Mg⁺⁺