[{"id":267046,"question":"When an electronegative element combines with electrpositive element, the type of bonding. is.","choices":[{"text":"Covalent","value":"A"},{"text":"Polar Covalent","value":"B"},{"text":"Ionic","value":"C"},{"text":"Coorinae Covalent","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267045,"question":"Transfer of electron between elements result in.","choices":[{"text":"Coordinate covalent bonding","value":"A"},{"text":"Ionic bonding","value":"B"},{"text":"Metallic bonding","value":"C"},{"text":"Covallent bonding","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":267044,"question":"Whcih of the following atoms willnot form cation or anion.","choices":[{"text":"Atomic no. 16","value":"A"},{"text":"Atomic no. 18","value":"B"},{"text":"Atomic no. 17","value":"C"},{"text":"Atomic No. 19","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":267043,"question":"Which group of the periodic table has the tendency to gain electrons.","choices":[{"text":"Group -1","value":"A"},{"text":"Group -17","value":"B"},{"text":"Group-2","value":"C"},{"text":"Group -18","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":267042,"question":"The formaton ionic bond between two ions is due to.","choices":[{"text":"Hydrogen bonding","value":"A"},{"text":"Metalic force","value":"B"},{"text":"Electrostatic forces","value":"C"},{"text":"All of the above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267041,"question":"An atom having six electonsin its valence shell will achieve noble gas electronic confguration by","choices":[{"text":"Gainign one electron","value":"A"},{"text":"Gaining two electrons","value":"B"},{"text":"Losing all electrons","value":"C"},{"text":"Losing two electrons","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":267040,"question":"Atoms react with each other because.","choices":[{"text":"they are attracted towards each other","value":"A"},{"text":"They are short of electrons","value":"B"},{"text":"They want to disperse","value":"C"},{"text":"They want attain stability","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":267039,"question":"Octet rule is","choices":[{"text":"Attainign of eight electrons in its valence shell","value":"A"},{"text":"Discription of eight electrons","value":"B"},{"text":"Pictur eof electronic configuration","value":"C"},{"text":"Pattern of electronic configuration","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":267038,"question":"Whcih of the following is not true about the formationof Na<sub>2</sub>S","choices":[{"text":"Each sodium atom loses one electron","value":"A"},{"text":"Sodium forms cation","value":"B"},{"text":"Each sulphur atom gains one electron","value":"C"},{"text":"Sulphur form anion","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267037,"question":"Whcih of the following atoms obey duplet rule.","choices":[{"text":"O<sub>2</sub>","value":"A"},{"text":"Cl<sub>2</sub>","value":"B"},{"text":"H<sub>2</sub>","value":"C"},{"text":"Li<sub>2</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267036,"question":"Hydrogen and Helium follow.","choices":[{"text":"Octet rule","value":"A"},{"text":"Triple rule","value":"B"},{"text":"Duplet rule","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267035,"question":"Every atom has a natural tendency to accommodate electrons in its valence shell","choices":[{"text":"2 or 6","value":"A"},{"text":"2 or 4","value":"B"},{"text":"2 or 8","value":"C"},{"text":"2 or 10","value":"D"},{"value":"E"}],"correctAnswer":3}]