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1.
Which of the following is a path function?
2.
The work done by a system is 
when 
heat is supplied to it. The change in internal energy of the system during the process is:
when heat is supplied to it. The change in internal energy of the system during the process is:
3.
Heat of reaction at constant volume is equal to :
4.
Boiling point of a liquid is 
at 1 
and 
What will be its 
at 
at 1 and What will be its at
5.
The change in the enthalpy during the reaction, 
is called :
is called :
6.
The heat of combustion of rhombic and monoclinic sulphur are 70.96 and 71.03 kcal. The heat of transition of 
is:
is:
7.
Hess law is applicable for the determination of heat of
8.
A heat engine absorbs heat 
at temperature 
and heat 
at temperature 
, work done by the engine is 
this data
at temperature and heat at temperature , work done by the engine is this data
9.
In which of the following condition a chemical reaction can not occur?
10.
Entropy change of fusion at constant pressure is given by: