1. First law of thermodynamics relates to:
A. Energy conservation
B. Entropy
C. Equilibrium
D. Pressure
2. Unit of entropy is:
A. J/mol
B. J/mol·K
C. K/mol
D. J/K
3. Rate of reaction depends on:
A. Temperature
B. Concentration
C. Catalyst
D. All of these
4. pH of neutral solution is:
A. 0
B. 7
C. 14
D. 1
5. Order of reaction is:
A. Always integer
B. Always zero
C. Sum of powers
D. Independent of concentration
6. Ideal gas equation is:
A. PV = nRT
B. E = mc²
C. F = ma
D. V = IR
7. Surface tension unit:
A. N/m
B. J
C. Pa
D. kg
8. Adsorption is:
A. Bulk phenomenon
B. Surface phenomenon
C. Chemical reaction
D. None
9. Colligative property depends on:
A. Nature
B. Number of particles
C. Temperature only
D. Pressure only
10. Buffer solution resists change in:
A. Pressure
B. Temperature
C. pH
D. Volume
ANSWER
| 1-A | 2-B | 3-D | 4-B | 5-C |
|---|---|---|---|---|
| 6-A | 7-A | 8-B | 9-B | 10-C |
