| Q.39 | Consider the following statements regarding the properties of cellular concrete. S1: cellular concrete has good fire resistance Select the suitable option from the following. | |
| Ans | 1. Only S2 is true | |
| 2. S1 is true and S2, S3 are false | ||
| 3. S3 is true and S2, S1 are false | ||
| 4. S1, S2 are true and S3 is false |
Correct Ans Provided: 4