Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Which of the following units represents largest amount of energy?	Calorie Joule Erg Electron vol.
2	Evaporation of water is	An exothermic change An endothermic change A process where no heat changes occur A process accompanied by chemical
3	Inter molecular forces in solid hydrogen are	<span style="font-size: 14.44444465637207px;">Covalent forces</span> <span style="font-size: 14.44444465637207px;">Van der Waal forces or London dispersion force</span> <span style="font-size: 14.44444465637207px;">Hydrogen bonds</span> <span style="font-size: 14.44444465637207px;">All of these</span>
4	According to MO Theory the species O⁺₂ possesses	Bond order of 2.5 Three unpaired electrons Diamagnetic character Stability lower then O<sub>2</sub>
5	The bond angle H - O - H in ice is closest to	120° , 28° 60° 90° 109°

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