[{"id":267310,"question":"The haviest metal is","choices":[{"text":"Iron","value":"A"},{"text":"Lead","value":"B"},{"text":"Osmium","value":"C"},{"text":"Platinum","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267309,"question":"Which of the following is a metal","choices":[{"text":"Magnesium","value":"A"},{"text":"Carbon","value":"B"},{"text":"Hydrogen","value":"C"},{"text":"Nitrogen","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":267308,"question":"Platinum alloyed with which metal is used as catalyst in automobiles as atalytic covertor.","choices":[{"text":"Gold","value":"A"},{"text":"Rhodium","value":"B"},{"text":"Palladium","value":"C"},{"text":"Both a and b","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":267307,"question":"Which group elements has low ionization energies.","choices":[{"text":"Halogens","value":"A"},{"text":"Noble gases","value":"B"},{"text":"Alkaline Earth Metals","value":"C"},{"text":"Alkali Metals","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":267306,"question":"Sodium metal has electrons","choices":[{"text":"10","value":"A"},{"text":"11","value":"B"},{"text":"12","value":"C"},{"text":"14","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267305,"question":"Metals posses.","choices":[{"text":"Ionic bond","value":"A"},{"text":"Covalent bond","value":"B"},{"text":"Co-ordinate covalent","value":"C"},{"text":"Metallic bond","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":267304,"question":"All metals bear","choices":[{"text":"Positive charge","value":"A"},{"text":"Negative charge","value":"B"},{"text":"Both a and b","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":267303,"question":"Which are good conductor of heat and electricity","choices":[{"text":"Metals","value":"A"},{"text":"Non metals","value":"B"},{"text":"Metalloids","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":267302,"question":"Metals are teh elements which have.","choices":[{"text":"Electronegative character","value":"A"},{"text":"Electropositive character","value":"B"},{"text":"Both a and b","value":"C"},{"text":"None of the above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":267301,"question":"Metals lose their elecrons easily because.","choices":[{"text":"They are elecrnegativity","value":"A"},{"text":"They have electron affinity","value":"B"},{"text":"They are electropositive","value":"C"},{"text":"Good conductors of heat","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267300,"question":"Pure alkalis metals can be cut siply by knife but iron cannot bccause of alkali meals have","choices":[{"text":"Non metalic bonding","value":"A"},{"text":"Strong metallic bonding","value":"B"},{"text":"Weak metallic bonding","value":"C"},{"text":"Moderate metqllic bonding","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":267299,"question":"Metals can form ions carrying carges.","choices":[{"text":"Uni positive","value":"A"},{"text":"Di positive","value":"B"},{"text":"Tri postive","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4}]