With reference to the crackers developed by the Council of Scientific and Industrial Research (CSIR), consider the following pairs:
| Crackers | Feature |
|
1. SWAS |
It is a safe water releaser |
|
2. STAR |
It is safe minimal aluminium |
|
3. SAFAL |
It is the safe thermite cracker |
Which of the pairs given above is/are correctly matched?
1
1 only
2
1 and 2 only
3
2 and 3 only
4
1, 2 and 3