favourite articles scan to download app incore semiconductors sequoia india auto components iit madras semiconductor industry electric vehicles homenewsauto componentsincore semiconductors raises usd 3 mn particulate matter and nox bharat stageiv norms allow diesel cars to emit three times more nox than petrol cars salve said automotive research association of india has tested cars meeting bsiii to show that diesel cars emit 7 times more particulate and 77 times more toxic air arai has not released emission data for bsiv cars but emission results reported for euroiv cars in europe show that euroiv diesel cars emit 27 times more pm than petrol cars salve said