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Chemistry Fsc Part 1 Chapter 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Select the element which has highest 1st ionization energy. |
<p>Boron</p> <p>Nitrogen</p> <p>Carbon</p> <p>Oxygen</p> |
| 2 | Which of the following has highest ionization energy. |
<p>P</p> <p>S</p> <p>Ar</p> <p>Cl</p> |
| 3 | Noble gases are present in 18 group also called |
<p>I A</p> <p>II B</p> <p>VIII A</p> <p>VIII B</p> |
| 4 | The term "Halogen" mean |
<p>Ash former</p> <p>Salt Former</p> <p>Coper giver</p> <p>Sulpher giver</p> |
| 5 | Select which is not alkaline earth metal |
<p>Ba</p> <p>Be</p> <p>Sr</p> <p>CO</p> |
| 6 | Group 16 elements are also called. |
<p>Chalocogens</p> <p>Pncitogens</p> <p>Alkali metals</p> <p>Haloges</p> |
| 7 | Select metalloid from the following. |
<p>Po</p> <p>Cl</p> <p>Fe</p> <p>P</p> |
| 8 | Who considere as the father of the periodic table |
<p>Moseley </p> <p>Mendeleev</p> <p>Newland</p> <p>Dobereiner</p> |
| 9 | John Newlands gavt he idea of. |
<p>Law of triads</p> <p>Law of Octaves</p> <p>Modern Periodic law</p> <p>Curves between weight and volume</p> |
| 10 | Concept of Triads was given by |
<p>Mendeleev</p> <p>L. Meyer</p> <p>Dobereiner</p> <p>Newlands</p> |
| 11 | By 1700 A.D only--------------------------- elements were recognized. |
<p>3</p> <p>6</p> <p>12</p> <p>10</p> |
| 12 | Modern periodic table provides information about...............elements. |
<p>100</p> <p>118</p> <p>110</p> <p>130</p> |
| 13 | Which one of the following element has the highest ionization energy. |
<p>Argon</p> <p>Sodium</p> <p>Aluminium</p> <p>Magnesium</p> |
| 14 | The atomic radius geneally ......across a period in the periodic table. |
<p>Increase</p> <p>Decreases</p> <p>Remains constant</p> <p>First increasses then decreases</p> |
| 15 | Which is the correct trend in variation of electrongativity along a period of the periodic table. |
<p>It tdecreases from left to right across a period</p> <p>It increases from left to right across a period</p> <p>It remians constant</p> <p>It has no definite trend</p> |
| 16 | What is teh oxidation state of sulfur in the sulfate ion SO-24 |
<p>+4</p> <p>+6</p> <p>+2</p> <p>0</p> |
| 17 | Which is the correct general trend in the variation of electron affinity in a group |
<p>It becomes less negative from top to bottom</p> <p>It becomes more negative from top to bottom</p> <p>It remains the same</p> <p>It has no definit trend and changes irregularly</p> |
