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

Chemistry Fsc Part 2 Chapter 1 Online Test

Sr. #	Questions	Answers Choice
1	Electron affinity is measure of energy	Required to remover the electron Released by adding an electron Required to excite an electron Released by removing an electron
2	Ionization energy of calcium is.	Lower than that of barium Lower than that of magnesium Higher than that of beryllium Lower than that of strontium
3	Hydrogen resembles in properties with	IA, IV A and VII A elements III A, IV A and V A elements II A, IV A and VI A elements II A, III A and VII A elements
4	Which statement is incorrect.	All the metals are good conductors of electricity All the metals are good conductor of heat All the metal form positive ions All the metal form acidic oxides
5	Mark the correct statement.	Na+ is smaller than Na atom Na+ is large than Na atom Cl- is smaller than Cl atom cl- and Cl are equal in size
6	Keeping in view size of atoms ,which order is the correct one.	Mg > Sr Ba > Mg Lu > Ce Cl > I
7	The element of 2nd period, which has highest ionization energy from the following is	Be C N O
8	Which of the following the highest hydration energy	Li<sup>+</sup> Na<sup>+</sup> K<sup>+</sup> Mg<sup>++</sup>
9	Which of the following has highest M.P	Aluminium Silicon Phosphorus Sulphur
10	Correct order according to atomic size in the following is	Na > K Be > Mg O > N Cl > F
11	Which the correct statement	Cl<sup>-</sup>is smaller than Cl atom Cl<sup>-</sup>(Ion) and Cl (atom) are equal in size Na<sup>+</sup>is smaller than Na atom Na<sup>+</sup>is larger than Na atom
12	Which element has lowest melting point	Beryllium Magnesium Calcium Barium
13	Which of the following element has lowest ionization energy	Beryllium Boron Carbon Oxygen
14	Which of the following statement is correct	Na atom is smaller than Na<sup>+</sup> Na atom is larger than K atom F atom is smaller than F<sup>-</sup> F atom is larger than F<sup>-</sup>
15	Which is the longest periodic table	4 5 6 7
16	Number of elements in the first period of the periodic table is	2 8 14 18
17	Which one is an incomplete period	4th 5th 6th 7th

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