ENTRANCE TEST – 2013 Multiple Questions and Answers.




11.Molal freezing point constant of water is:
A. 1.86
B. 2.86
C. 11.86
D. 0.52

12.The chemical substance, when dissolved in water, gives “H+” is called:
A. Acid
B. Base
C. Amphoteric
D. Neutral

13.The 'pH' of our blood is:
A. 6.7 – 8
B. 7.9
C. 7.5
D. 7.35 – 7.4

14.In zero order reactions, the rate is independent of
A. Concentration of the product
B. Concentration of the reactant
C. Temperature of the reaction
D. Surface area of the product

15.What is the trend of melting and boiling point of the elements of short periods as we move from left to right in a periodic table?
A. Melting and boiling points first decrease then
B. Melting and boiling points increase gradually
C. Melting and boiling points first increase then
D. Melting and boiling points decrease gradually

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