MCQOPTIONS
Saved Bookmarks
| 1. |
Scientists at CSIR-National Chemical Laboratory, have designed a portable oxygen unit which can be used in homes and hospitals. In which city is the CSIR-National Chemical Laboratory located? |
| A. | Mumbai |
| B. | Patna |
| C. | Pune |
| D. | Hyderabad |
| E. | Delhi |
| Answer» D. Hyderabad | |