Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	The total pressure exerted by a number of non reacting gases is equal to the sum of partial pressure of the gases under the same conditions is known as	Boyle's law Charle's law Avogadro's law Dalton's law
2	The vapour density of a gas is 11.2 The volume occupied by 11.2 g of this gas at N.T.P is	22.4 liters 11.2 liters 1 liter 2.24 liters
3	Wt. of 112 ml of oxygen at NTP on liquefaction would be	0.32 g 0.64 g 0.16 g 0.96 g
4	The weight of 11.2 liters of CO₂ at S.T.P. would be	88 g 44 g 32 g 22 g
5	The number of atoms in 0.0004 g of magnesium is close to	24 2 x 10<sup>20</sup> 10<sup>20</sup> 6.02 x 10<sup>23</sup>

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