Chemistry Fsc Part 2 Online Test With Answers

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Chemistry Fsc Part 2 Online Test

Sr. # Questions Answers Choice
1 Which is the least reactive of all the alkali metals Li Na K Cs
2 The mineral CaSO4.2H2O has the general name Dolomite Gypsum Calcite Epsom Salt
3 Dolomite is a carbonate of Be Mg Na Ba
4 ------------- does not belong to Alkaline-Earth metals Be Ra Ba Rn
5 Chile saltpeter has the chemical formal NaNO<sub>3</sub> KNO<sub>2</sub> Na<sub>2</sub>B<sub>4</sub>O<sub>7</sub> Na<sub>2</sub>CO<sub>3</sub>.H<sub>2</sub>O
6 Which one of the following is not an alkali metal Francium Caesuym Rubidium Radium
7 Which one does not belong to the alkaline earth metals Be Ba Ra Rn
8 The word alkali is derived from which language Arabic Greek French German
9 Which of the following the highest hydration energy Li<sup>+</sup> Na<sup>+</sup> K<sup>+</sup> Mg<sup>++</sup>
10 Which of the following has highest M.P Aluminium Silicon Phosphorus Sulphur
11 Correct order according to atomic size in the following is Na &gt; K Be &gt; Mg O &gt; N Cl &gt; F
12 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
13 Which element has lowest melting point Beryllium Magnesium Calcium Barium
14 Which of the following element has lowest ionization energy Beryllium Boron Carbon Oxygen
15 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>
16 Which is the longest periodic table 4 5 6 7
17 Number of elements in the first period of the periodic table is 2 8 14 18
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