UPSC Prelims 2021Environment & EcologyQuestion 8 of 18Among the following, which one is the least water-efficient crop?ASugarcaneBSunflowerCPearl MilletDRed gramSee explanationLinked Syllabus ConceptsRevision notes for concepts tested in this PYQ.Biochar Technology and its ApplicationsBlue EconomyMonsoon Variability and its Socio-Economic ImpactsRelated Study ConceptsBiochar Technology and its ApplicationsBlue EconomyMonsoon Variability and its Socio-Economic Impacts
