Ch 13: Key
This page include the key to MCQs by Nauman Idrees of Chapter 13.
| 1- A | 2- E | 3- ? | 4- A | 5- D |
| 6- E | 7- C | 8- E | 9- D | 10- A |
| 11- B | 12- E | 13- ? | 14- C | 15- B |
| 16- B | 17- A | 18- ? | 19- B | 20- B |
| 21- E | 22- E | 23- D | 24- D | 25- D |
| 26- E | 27- D | 28- B | 29- ? | 30- A |
| 31- B | 32- C | 33- E |