ETEA Per Medical

Q: A capacitor which has a capacitance of 1 farad will

(a) :  Be fulyy charged in 1 sec by a acurrent of 1 amphere
(b) :  Store 1 columb of charge at a potential difference 1 voltage
(c) :  Gain 1 joule of energy when 1 columb of charge is stored on it
(d) :  Discharge in 1 sec when connected across a resisitor of resistance 1 ohm
(e) :  None
Answer:  Store 1 columb of charge at a potential difference 1 voltage
Explanation:  

Q: Aldehydes may be distinguished from ketones by the use of

(a) :  Hoffman reagent
(b) :  Grignard regent
(c) :  Tollens reagent
(d) :  Cannizaro reagent
(e) :  None
Answer:  Tollens reagent
Explanation:  

Q: A special protein carrier in plasma membrane is

(a) :  Catalose
(b) :  Lipase
(c) :  Permease
(d) :  Arginase
(e) :  None
Answer:  Permease
Explanation:  

Q: Water has a vapour pressure of 23.75 at 25c what is the vapour pressure of a solution sucrose if its mole fraction is 0.25?

(a) :  15.2 torr
(b) :  17.8 torr
(c) :  23.8 torr
(d) :  29.7 torr
(e) :  none
Answer:  17.8 torr
Explanation:  

Q: The theory of uniformitiarianism was proposed by

(a) :  Hutton and Lyell
(b) :  Lamarch
(c) :  George Cuvier
(d) :  Darwin
(e) :  None
Answer:  Hutton and Lyell
Explanation:  

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