The number of molecule in 8g of oxygen gas is.
\r\n","choices":[{"text":"6.02 x 10 23
\r\n","value":"A"},{"text":"1.50 x 10 23
\r\n","value":"B"},{"text":"0.75 x 10 23
\r\n","value":"C"},{"text":"12.4 x 10 23
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066105,"question":"How many atoms are present in one mole of water.
\r\n","choices":[{"text":"3
\r\n","value":"A"},{"text":"54
\r\n","value":"B"},{"text":"12.4 x 10 23
\r\n","value":"C"},{"text":"3
\r\n","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1066104,"question":"32 g of oxygen gas contains.
\r\n","choices":[{"text":"6.02 x 10 23 moles
\r\n","value":"A"},{"text":"6.02 x 10 23 atoms
\r\n","value":"B"},{"text":"12.4 x 10 23 molecules
\r\n","value":"C"},{"text":"24.4 x 10 23 atoms
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066103,"question":"A ring has 6 g of diamond in it. What is the number of atoms in it.
\r\n","choices":[{"text":"3.01 x 10 23
\r\n","value":"A"},{"text":"6.02 x 10 23
\r\n","value":"B"},{"text":"6.02.01 x 10 9
\r\n","value":"C"},{"text":"12.01 x 10 23
\r\n","value":"D"},{"text":"3.01 x 10 23
\r\n","value":"E"}],"correctAnswer":1},{"id":1066102,"question":"One mole of SO2 conatains.
\r\n","choices":[{"text":"6.02 x 10 23 atoms of oxygen
\r\n","value":"A"},{"text":"6.022 x 10 23 atoms of sulphur
\r\n","value":"B"},{"text":"4 g atoms of SO2
\r\n","value":"C"},{"text":"18.1 X 10 23 moles of SO2
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066101,"question":"The largest numebr of molecules are present in
\r\n","choices":[{"text":"3.6 g of H2O
\r\n","value":"A"},{"text":"4.6 g of C2H5OH
\r\n","value":"B"},{"text":"2.8 g of CO
\r\n","value":"C"},{"text":"5.4 g of N2O5
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066100,"question":"Number of molesin 100 g of KClO3
\r\n","choices":[{"text":"0.76
\r\n","value":"A"},{"text":"0.56
\r\n","value":"B"},{"text":"0.816
\r\n","value":"C"},{"text":"0.014
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066099,"question":"Mass of moles of CO2 is.
\r\n","choices":[{"text":"44 g
\r\n","value":"A"},{"text":"88 g
\r\n","value":"B"},{"text":"40 g
\r\n","value":"C"},{"text":"50 g
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066098,"question":"1 Mole of OH-1 ion is equal to
\r\n","choices":[{"text":"18 g
\r\n","value":"A"},{"text":"17 g
\r\n","value":"B"},{"text":"16 g
\r\n","value":"C"},{"text":"10 g
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066097,"question":"Which of the following has maximum mass
\r\n","choices":[{"text":"2 moles of P
\r\n","value":"A"},{"text":"5 moles of H2O
\r\n","value":"B"},{"text":"2 mole of Na2CO3
\r\n","value":"C"},{"text":"1 mole of glucose
\r\n","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1066096,"question":"The number of moles of CH4 in 4 g of gas is
\r\n","choices":[{"text":"0.2 moles
\r\n","value":"A"},{"text":"0.25 mole
\r\n","value":"B"},{"text":"0.3 mol
\r\n","value":"C"},{"text":"0.4 mole
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066095,"question":"The mass of 0.5 mole of Al is
\r\n","choices":[{"text":"13.5g
\r\n","value":"A"},{"text":"12g
\r\n","value":"B"},{"text":"14 g
\r\n","value":"C"},{"text":"2.7 g
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066094,"question":"The sum of atomic masses of all the elements present in a oles in called.
\r\n","choices":[{"text":"Atomic mass
\r\n","value":"A"},{"text":"Ionic mass
\r\n","value":"B"},{"text":"Molecular mass
\r\n","value":"C"},{"text":"Emperical formula mass
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066092,"question":"One mole of water contains.
\r\n","choices":[{"text":"81 g water
\r\n","value":"A"},{"text":"6.02 x 10 23 atom
\r\n","value":"B"},{"text":"6.02 x 10 23 ions
\r\n","value":"C"},{"text":"6.02 x 10 23 molecule
\r\n","value":"D"},{"text":"6.02 x 10 23 atom
\r\n","value":"E"}],"correctAnswer":4},{"id":1066091,"question":"What is the number of moless of oxygen in 11 g of CO2
\r\n","choices":[{"text":"0.25
\r\n","value":"A"},{"text":"0.50
\r\n","value":"B"},{"text":"0.75
\r\n","value":"C"},{"text":"1.0
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066090,"question":"What are teh numebr f moles of hydrogen atom in 3.2 g of CH4?
\r\n","choices":[{"text":"0.2
\r\n","value":"A"},{"text":"0.4
\r\n","value":"B"},{"text":"0.6
\r\n","value":"C"},{"text":"0.8
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066089,"question":"The mass of one mole chlorine gas is.
\r\n","choices":[{"text":"71 g
\r\n","value":"A"},{"text":"32 g
\r\n","value":"B"},{"text":"35.5 g
\r\n","value":"C"},{"text":"23 g
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1}]