Which one of the following is a state function ________________?
A. pressure
B. temperature
C. enthalpy
D. all of the above
Submitted by :- Jamil Ahmed
Pumping of water uphill is_______________?
A. spontaneous process
B. non-spontaneous process
C. irreversible process
D. reversible process
Submitted by :- Jamil Ahmed
Reaction in which heat evolves is called ____________________?
A. endothermic
B. spontaneous
C. non-spontaneous
D. exothermic
Submitted by :- Jamil Ahmed
Anything which depends upon initial and final state of a system is_______________?
A. environment
B. surrounding
C. state function
D. enthalpy
Submitted by :- Jamil Ahmed
The environment in which a system is studied is __________________?
A. State function
B. phase
C. surrounding
D. state
Submitted by :- Jamil Ahmed
If internal energy of the system is increased ____________________?
A. Change in state of the system is increased
B. Temperature of the system may rise
C. Chemical reaction may take place
D. All
Submitted by :- Jamil Ahmed
Which one is not state function ________________?
A. Internal energy
B. Enthalpy
C. Gibbs free energy
D. Work
Submitted by :- Jamil Ahmed
Which is not heterocyclic compound _______________?
A. Furan
B. Thiophene
C. Benzene
D. Pyridine
Submitted by :- Jamil Ahmed
the fractional distillation of petroleum produces gasoline up to ________________?
A. 1%
B. 15%
C. 20%
D. 30%
Submitted by :- Jamil Ahmed
Unit of heat in SI system is________________?
A. J
B. KCaL
C. Cal
D. GJ
Submitted by :- Jamil Ahmed