The conduction of electricity through the electrolyte solution is due to
A. the movement of molecule of electrolyte
B. the movement of ions of electrolyte
C. the movement of separate atom
D. the movement of particles of the solvent
Answer: Option B
A. the movement of molecule of electrolyte
B. the movement of ions of electrolyte
C. the movement of separate atom
D. the movement of particles of the solvent
Answer: Option B
A. physical change
B. reduction reaction
C. endothermic reaction
D. exothermic reaction
Which law of the thermochemistry introduces the concept of entropy?
A. Second Law
B. Zeroth Law
C. Third Law
D. First Law
Which of the following is a closed system?
A. Jet engine
B. Tea placed in steel kettle
C. Pressure cooker
D. Rocket engine during propulsion
The entropy of perfectly crystalline solid at absolute zero is
A. positive
B. negative
C. Zero
D. not definite
Join The Discussion