Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Which one of the following has the lowest boiling point?	<span style="font-size: 14.44444465637207px;">B</span> <span style="font-size: 14.44444465637207px;">AI</span> <span style="font-size: 14.44444465637207px;">Ga</span> <span style="font-size: 14.44444465637207px;">Ti</span>
2	Which of the following is different from the other three oxides?	MgO SnO ZnO Cr<sub>2</sub>O<sub>3</sub>
3	Bleaching action of bleaching powder is due to the liberation of	O<sub>2</sub> OCI<sup>-</sup> CI<sub>2</sub> CI<sup>-</sup>
4	The wire in the flash bulbs is made up of	Mg Ba Cu Ag
5	Portland cement is manufactured by using	Limestone,clay and sand Limestone,gypsum and sand Limestone,gypsum and alumina Limestone,clay and gypsum

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