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| 1. |
Which IIT Scientists have developed the Nasofilters? |
| Answer» Scientists at Indian Institute of Technology Delhi have developed the device 'Nasofilters' which is capable of restricting up to 95% of dust and air pollutants. Nasofilter has an incredible filter technology that gives protection against the finest particulate pollutants especially the 2.5 concentration and involving a cost of Rs 10.filter | |