[{"id":1065993,"question":"<p>The quantum numebr values for the fourth electron of Be atom are.</p>\r\n","choices":[{"text":"<p>1,0,0</p>\r\n","value":"A"},{"text":"<p>2,0,0</p>\r\n","value":"B"},{"text":"<p>2,1,0</p>\r\n","value":"C"},{"text":"<p>1,1,1</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065992,"question":"<p>An electron having the set of values n = 4, 1 = 0 ,m = 0&nbsp; and s =+1/2 lies in</p>\r\n","choices":[{"text":"<p>2 s</p>\r\n","value":"A"},{"text":"<p>4 s</p>\r\n","value":"B"},{"text":"<p>3s</p>\r\n","value":"C"},{"text":"<p>5s</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065991,"question":"<p>Quantum numebr&nbsp; values for 2 p orbitals are.</p>\r\n","choices":[{"text":"<p>n = 2, , l = 1</p>\r\n","value":"A"},{"text":"<p>n = 1, 1= 2</p>\r\n","value":"B"},{"text":"<p>n = 1, 1= 0</p>\r\n","value":"C"},{"text":"<p>n= 2,1 = 0</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065990,"question":"<p>When 3d subshell is completely filed, the next entering electron goes into.</p>\r\n","choices":[{"text":"<p>4f</p>\r\n","value":"A"},{"text":"<p>4 p</p>\r\n","value":"B"},{"text":"<p>4s</p>\r\n","value":"C"},{"text":"<p>4 d</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065989,"question":"<p>The quantum number &#39;m&#39; of a free gascous atom is associated with</p>\r\n","choices":[{"text":"<p>The effective volume of the orbital</p>\r\n","value":"A"},{"text":"<p>The shape of the orbital</p>\r\n","value":"B"},{"text":"<p>The spatial orientation of the orbital</p>\r\n","value":"C"},{"text":"<p>The energy of the orbital in the absence of a magnetic field</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065988,"question":"<p>Which oxidation state will not shown by S</p>\r\n","choices":[{"text":"<p>-2</p>\r\n","value":"A"},{"text":"<p>+4</p>\r\n","value":"B"},{"text":"<p>+8</p>\r\n","value":"C"},{"text":"<p>+2</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065987,"question":"<p>Element that can show variable oxidation states.</p>\r\n","choices":[{"text":"<p>Mg</p>\r\n","value":"A"},{"text":"<p>Ca</p>\r\n","value":"B"},{"text":"<p>S</p>\r\n","value":"C"},{"text":"<p>Mg</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065986,"question":"<p>Oxidation state fo P in P4 O10 is.</p>\r\n","choices":[{"text":"<p>+2</p>\r\n","value":"A"},{"text":"<p>+3</p>\r\n","value":"B"},{"text":"<p>+5</p>\r\n","value":"C"},{"text":"<p>+4</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065985,"question":"<p>Acidic chlorides have pH?</p>\r\n","choices":[{"text":"<p>More than 7</p>\r\n","value":"A"},{"text":"<p>Less than 7</p>\r\n","value":"B"},{"text":"<p>Equal to 7</p>\r\n","value":"C"},{"text":"<p>May be any</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065984,"question":"<p>Acidic oxides are</p>\r\n","choices":[{"text":"<p>Metallic oxides</p>\r\n","value":"A"},{"text":"<p>Non Metallic oxides</p>\r\n","value":"B"},{"text":"<p>Metalloid oxides</p>\r\n","value":"C"},{"text":"<p>All</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065983,"question":"<p>Select basic oxide.</p>\r\n","choices":[{"text":"<p>MgO</p>\r\n","value":"A"},{"text":"<p>CO2</p>\r\n","value":"B"},{"text":"<p>SiO2</p>\r\n","value":"C"},{"text":"<p>Al2 O2</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065982,"question":"<p>Metallic oxides are...............in nature.</p>\r\n","choices":[{"text":"<p>Acidic</p>\r\n","value":"A"},{"text":"<p>Basic</p>\r\n","value":"B"},{"text":"<p>Amphotric</p>\r\n","value":"C"},{"text":"<p>Depends upon oxide</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065981,"question":"<p>Na burns with oxygen to give.</p>\r\n","choices":[{"text":"<p>Golden yellow flame</p>\r\n","value":"A"},{"text":"<p>Golden brown flame</p>\r\n","value":"B"},{"text":"<p>Crimson red flame</p>\r\n","value":"C"},{"text":"<p>Intense white flame</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065980,"question":"<p>Which element is used in S.O.S flares and in firework.</p>\r\n","choices":[{"text":"<p>Mg Powder</p>\r\n","value":"A"},{"text":"<p>Na powder</p>\r\n","value":"B"},{"text":"<p>CaCO3</p>\r\n","value":"C"},{"text":"<p>KO2</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065979,"question":"<p>Peroxides are those in whcih oxidation state of oxygen is</p>\r\n","choices":[{"text":"<p>-1</p>\r\n","value":"A"},{"text":"<p>+2</p>\r\n","value":"B"},{"value":"C"},{"text":"<p>-2</p>\r\n","value":"D"},{"text":"<p>-1/2</p>\r\n","value":"E"}],"correctAnswer":1},{"id":1065977,"question":"<p>Metallic character increases</p>\r\n","choices":[{"text":"<p>Downward and forward from left to ritht</p>\r\n","value":"A"},{"text":"<p>Upward and foward from left to right</p>\r\n","value":"B"},{"text":"<p>Downward and backward from rifht to lef</p>\r\n","value":"C"},{"text":"<p>Upward and backward from right to left</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065976,"question":"<p>Tendency to lose electrons called</p>\r\n","choices":[{"text":"<p>metallic character</p>\r\n","value":"A"},{"text":"<p>Electron affinity</p>\r\n","value":"B"},{"text":"<p>Ioniztion energy</p>\r\n","value":"C"},{"text":"<p>Electrongativity</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1}]