India’s nationwide rollout of E20 fuel, a petrol blend with 20% ethanol, has triggered public anxiety due to concerns about its impact on older vehicles, as many manuals only recommend E5 or E10. Post navigation Food security: Smallholder farmers hold key to tackling global food crisis, says ICAR director IPO watch: LG Electronics may launch India arm IPO in October; Rs 15,000-crore issue in works