Wednesday, 05 Feb 2020 07:10 PM MYT
Prahveenraaj and his teammates S. Kaviynashrie and M. Avvaneesh used peppermint leaves, Mexican mint leaves, cloves, cinnamon, holy basil leaves and olive oil to create the anti-drowsiness compound which was transferred to car freshener, spray, inhaler and mask to keep drivers fresh and alert. An international pavilion was set up for participants to showcase their inventions and innovations. It is a platform for young inventors to unleash their untapped potential as well as gain in-depth experience and exposure.
Deva Nayagi said women use sanitary pads which contain chemicals including chlorine bleach which can cause cervical cancer and pelvic inflammatory disease.
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