[{"id":1065975,"question":"<p>Electronegativity value of &quot;Cs&quot; is</p>\r\n","choices":[{"text":"<p>2.1</p>\r\n","value":"A"},{"text":"<p>0.79</p>\r\n","value":"B"},{"text":"<p>0.1</p>\r\n","value":"C"},{"text":"<p>4</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065974,"question":"<p>Least electronetative element is.</p>\r\n","choices":[{"text":"<p>Cs</p>\r\n","value":"A"},{"text":"<p>H</p>\r\n","value":"B"},{"text":"<p>Li</p>\r\n","value":"C"},{"text":"<p>He</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065973,"question":"<p>Highest electonegatie element is.</p>\r\n","choices":[{"text":"<p>F</p>\r\n","value":"A"},{"text":"<p>Cl</p>\r\n","value":"B"},{"text":"<p>I</p>\r\n","value":"C"},{"text":"<p>Br</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065972,"question":"<p>L- Pauling developed a scale for</p>\r\n","choices":[{"text":"<p>Ionization energy</p>\r\n","value":"A"},{"text":"<p>Electron affinity</p>\r\n","value":"B"},{"text":"<p>Electronegativity</p>\r\n","value":"C"},{"text":"<p>None</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065971,"question":"<p>2nd Value of electron affinity</p>\r\n","choices":[{"text":"<p>Will be negaive always</p>\r\n","value":"A"},{"text":"<p>Will always be positive</p>\r\n","value":"B"},{"text":"<p>Equal to 1dy value</p>\r\n","value":"C"},{"text":"<p>Double than 1st Value</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065970,"question":"<p>Select the element which has highest 1st ionization energy.</p>\r\n","choices":[{"text":"<p>Boron</p>\r\n","value":"A"},{"text":"<p>Nitrogen</p>\r\n","value":"B"},{"text":"<p>Carbon</p>\r\n","value":"C"},{"text":"<p>Oxygen</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065969,"question":"<p>Which of the following has highest ionization energy.</p>\r\n","choices":[{"text":"<p>P</p>\r\n","value":"A"},{"text":"<p>S</p>\r\n","value":"B"},{"text":"<p>Ar</p>\r\n","value":"C"},{"text":"<p>Cl</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065968,"question":"<p>Noble gases are present in 18 group also called</p>\r\n","choices":[{"text":"<p>I A</p>\r\n","value":"A"},{"text":"<p>II B</p>\r\n","value":"B"},{"text":"<p>VIII A</p>\r\n","value":"C"},{"text":"<p>VIII B</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065967,"question":"<p>The term &quot;Halogen&quot; mean</p>\r\n","choices":[{"text":"<p>Ash former</p>\r\n","value":"A"},{"text":"<p>Salt Former</p>\r\n","value":"B"},{"text":"<p>Coper giver</p>\r\n","value":"C"},{"text":"<p>Sulpher giver</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065966,"question":"<p>Select which is not alkaline earth metal</p>\r\n","choices":[{"text":"<p>Ba</p>\r\n","value":"A"},{"text":"<p>Be</p>\r\n","value":"B"},{"text":"<p>Sr</p>\r\n","value":"C"},{"text":"<p>CO</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065965,"question":"<p>Group 16 elements are also called.</p>\r\n","choices":[{"text":"<p>Chalocogens</p>\r\n","value":"A"},{"text":"<p>Pncitogens</p>\r\n","value":"B"},{"text":"<p>Alkali metals</p>\r\n","value":"C"},{"text":"<p>Haloges</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065964,"question":"<p>Select metalloid from the following.</p>\r\n","choices":[{"text":"<p>Po</p>\r\n","value":"A"},{"text":"<p>Cl</p>\r\n","value":"B"},{"text":"<p>Fe</p>\r\n","value":"C"},{"text":"<p>P</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065963,"question":"<p>Who considere as the father of the periodic table</p>\r\n","choices":[{"text":"<p>Moseley&nbsp;</p>\r\n","value":"A"},{"text":"<p>Mendeleev</p>\r\n","value":"B"},{"text":"<p>Newland</p>\r\n","value":"C"},{"text":"<p>Dobereiner</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065962,"question":"<p>John Newlands gavt he idea of.</p>\r\n","choices":[{"text":"<p>Law of triads</p>\r\n","value":"A"},{"text":"<p>Law of Octaves</p>\r\n","value":"B"},{"text":"<p>Modern Periodic law</p>\r\n","value":"C"},{"text":"<p>Curves between weight and volume</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065961,"question":"<p>Concept of Triads was given by&nbsp;</p>\r\n","choices":[{"text":"<p>Mendeleev</p>\r\n","value":"A"},{"text":"<p>L. Meyer</p>\r\n","value":"B"},{"text":"<p>Dobereiner</p>\r\n","value":"C"},{"text":"<p>Newlands</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065960,"question":"<p>By 1700 A.D only--------------------------- elements were recognized.</p>\r\n","choices":[{"text":"<p>3</p>\r\n","value":"A"},{"text":"<p>6</p>\r\n","value":"B"},{"text":"<p>12</p>\r\n","value":"C"},{"text":"<p>10</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065959,"question":"<p>Modern periodic table provides information about...............elements.</p>\r\n","choices":[{"text":"<p>100</p>\r\n","value":"A"},{"text":"<p>118</p>\r\n","value":"B"},{"text":"<p>110</p>\r\n","value":"C"},{"text":"<p>130</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2}]