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1.
Human body is an example of
2.
A hypothetical reaction 
, proceeds through following sequence of steps
(i) <img width=101 height=22 src="https://mytat.co/uploads/question/THERMODYNAMICS-1_filesimage976.png">
(ii)<img width=103 height=22 src="https://mytat.co/uploads/question/THERMODYNAMICS-1_filesimage977.png">
(iii)<img width=116 height=30 src="https://mytat.co/uploads/question/THERMODYNAMICS-1_filesimage978.png">
Then the heat of reaction i
, proceeds through following sequence of steps(i) <img width=101 height=22 src="https://mytat.co/uploads/question/THERMODYNAMICS-1_filesimage976.png">
(ii)<img width=103 height=22 src="https://mytat.co/uploads/question/THERMODYNAMICS-1_filesimage977.png">
(iii)<img width=116 height=30 src="https://mytat.co/uploads/question/THERMODYNAMICS-1_filesimage978.png">
Then the heat of reaction i
3.
The entropy of crystalline substances at absolute zero by the third law of thermodynamics should be taken as
4.
Identify the state quantity among the following:
5.
For the following two reactions,
Which one of the following statements is correct?
Which one of the following statements is correct?
6.
If 
then heat change during reaction of metal 'X' with one more of 
to form oxide to maximum extent is :
then heat change during reaction of metal 'X' with one more of to form oxide to maximum extent is :
7.
Decrease in Gibbs energy of a reacting system indicates to:
8.
The standard molar heat of formation of ethane, 
and water 
are respectively 
and 
kcal. The standard molar heat of combustion of ethane will be
and water are respectively and kcal. The standard molar heat of combustion of ethane will be
9.
Among them intensive property is
10.
Equal volume of 
and 
are combusted under identical condition. The ratio of their heat of combustion is :
and are combusted under identical condition. The ratio of their heat of combustion is :