ENTRANCE TEST – 2016 Multiple Questions and Answers.




16.The maximum number of electrons in electronic configuration can be calculated by using formula:
A. 2l + 1
B. 2n2 + 2
C. 2n2
D. 2n2 + 1

17.Freezing point will also be defined as that temperature at which its solid and liquid phases have the same:
A. Concentration
B. Ratio between the particles
C. Vapour pressure
D. Attraction between the phases

18.What mass of NaOH is present in 0.5 mol of sodium hydroxide?
A. 40 gm
B. 2.5 gm
C. 15 gm
D. 20 gm

19.Human blood maintains its pH between:
A. 6.50 - 7.00
B. 7.20 - 7.25
C. 7.50 - 7.55
D. 7.35 - 7.40

20.Value of Ksp for PbSO4 system at 25 °C is equal to
A. 1.6 x 10-5 mol2dm-6
B. 1.6 x 10-6 mol2dm-6
C. 1.6 x 10-8 mol2 dm-6
D. 1.6 x 10-7 mol2 dm-6

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