Q: Which of the following element has highest potential?

(a) :  H
(b) :  Li
(c) :  Na
(d) :  F
(e) :  None of the Above
Answer:  F

Q: Which types of metals are usually used as catalyst?

(a) :  Alkaline earth metals
(b) :  Transition metals
(c) :  Alkeli metals
(d) :  Coinage metals
(e) :  None of the Above
Answer:  Transition metals

Q: The enzyme which can catalyses the glucose to ethanol is:

(a) :  Diastase
(b) :  Catalase
(c) :  Invertase
(d) :  Zymase
(e) :  None of the Above
Answer:  Invertase
Explanation:  Un isothermal change involve a system that is maintained at same temperature throuh out experiment

Q: The heat capacity of a substance at constant volume is direcly related to the :

(a) :  The enthalpy,H
(b) :  Internal energy,E
(c) :  Entropy,S
(d) :  Free energy,G
(e) :  None of the Above
Answer:  Internal energy,E

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