[{"id":1066011,"question":"<p>s-subshell has.............orbital</p>\r\n","choices":[{"text":"<p>1</p>\r\n","value":"A"},{"text":"<p>2</p>\r\n","value":"B"},{"text":"<p>3</p>\r\n","value":"C"},{"text":"<p>4</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066010,"question":"<p>How many subshells are present in M-Shell</p>\r\n","choices":[{"text":"<p>1</p>\r\n","value":"A"},{"text":"<p>2</p>\r\n","value":"B"},{"text":"<p>3</p>\r\n","value":"C"},{"text":"<p>4</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066009,"question":"<p>Formula for calculating the value of (Azimuthal quantum number)</p>\r\n","choices":[{"text":"<p>n+1</p>\r\n","value":"A"},{"text":"<p>n-1</p>\r\n","value":"B"},{"text":"<p>n+2</p>\r\n","value":"C"},{"text":"<p>2n2</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066008,"question":"<p>The value for (n) Principal quantum numebr can not be.</p>\r\n","choices":[{"text":"<p>0</p>\r\n","value":"A"},{"text":"<p>1</p>\r\n","value":"B"},{"text":"<p>2</p>\r\n","value":"C"},{"text":"<p>3</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066007,"question":"<p>1st ionization energy is.</p>\r\n","choices":[{"text":"<p>Exothermic&nbsp;</p>\r\n","value":"A"},{"text":"<p>Endothermic</p>\r\n","value":"B"},{"text":"<p>Both</p>\r\n","value":"C"},{"text":"<p>Depend upon atom</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066006,"question":"<p>If we remove electrons from an atom until the nucleus is left, then it is called.</p>\r\n","choices":[{"text":"<p>Ionization energy</p>\r\n","value":"A"},{"text":"<p>Ionization potential</p>\r\n","value":"B"},{"text":"<p>Successive ionization energy</p>\r\n","value":"C"},{"text":"<p>All</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066005,"question":"<p>Mass of neutron in amu is.</p>\r\n","choices":[{"text":"<p>1.0073</p>\r\n","value":"A"},{"text":"<p>1.0067</p>\r\n","value":"B"},{"text":"<p>1.0087</p>\r\n","value":"C"},{"text":"<p>1.0000</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066004,"question":"<p>Atoms having same atomic mass but different atomic numebr are called.</p>\r\n","choices":[{"text":"<p>Isobars</p>\r\n","value":"A"},{"text":"<p>Isotopes</p>\r\n","value":"B"},{"text":"<p>Isotones</p>\r\n","value":"C"},{"text":"<p>Isoelectrons</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066003,"question":"<p>Atom&nbsp; having same atomic numebr but different mass numebr are called.</p>\r\n","choices":[{"text":"<p>Isotopes</p>\r\n","value":"A"},{"text":"<p>Isotones</p>\r\n","value":"B"},{"text":"<p>Isobars</p>\r\n","value":"C"},{"text":"<p>Isoelecrons</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066002,"question":"<p>How many electron presetn in Cl are.</p>\r\n","choices":[{"text":"<p>17</p>\r\n","value":"A"},{"text":"<p>18</p>\r\n","value":"B"},{"text":"<p>19</p>\r\n","value":"C"},{"text":"<p>35</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066001,"question":"<p>Number of neutrons present in Cl are</p>\r\n","choices":[{"text":"<p>18</p>\r\n","value":"A"},{"text":"<p>17</p>\r\n","value":"B"},{"text":"<p>19</p>\r\n","value":"C"},{"text":"<p>25</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066000,"question":"<p>Square root of the freuency of X-rays is............atomic number</p>\r\n","choices":[{"text":"<p>Directly proportional to</p>\r\n","value":"A"},{"text":"<p>Inversely Proportional to</p>\r\n","value":"B"},{"text":"<p>Equal to</p>\r\n","value":"C"},{"text":"<p>Half of</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065999,"question":"<p>How many unparied electrons are present in an atom of cobalt.</p>\r\n","choices":[{"text":"<p>Two</p>\r\n","value":"A"},{"text":"<p>Three</p>\r\n","value":"B"},{"text":"<p>Four</p>\r\n","value":"C"},{"text":"<p>Five</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065998,"question":"<p>What information does the pricnipal quantum numerb (n) gives us about orbitals</p>\r\n","choices":[{"text":"<p>size</p>\r\n","value":"A"},{"text":"<p>Shape</p>\r\n","value":"B"},{"text":"<p>Spin</p>\r\n","value":"C"},{"text":"<p>Size and shape</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1065997,"question":"<p>How many d orbitals are there in a givne energy level.</p>\r\n","choices":[{"text":"<p>1</p>\r\n","value":"A"},{"text":"<p>5</p>\r\n","value":"B"},{"text":"<p>3</p>\r\n","value":"C"},{"text":"<p>7</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065996,"question":"<p>The three p orbitals in a given energy level are oriented.</p>\r\n","choices":[{"value":"A"},{"text":"<p>Along the same axis</p>\r\n","value":"B"},{"text":"<p>At 45<sup>o</sup> each other</p>\r\n","value":"C"},{"text":"<p>Mutually perpendicular to each other along the x, y , and z axes.</p>\r\n","value":"D"},{"text":"<p>In a complex tetrahedral arrangement</p>\r\n","value":"E"}]},{"id":1065995,"question":"<p>A p orbital has a characteritic shape with how many lobes.</p>\r\n","choices":[{"text":"<p>1</p>\r\n","value":"A"},{"text":"<p>2</p>\r\n","value":"B"},{"text":"<p>3</p>\r\n","value":"C"},{"text":"<p>4</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2}]