QuestionReportQuestion: The prefix zepto stands for...The prefix zepto stands forA10910^{9}109B10−1210^{- 12}10−12C10−1510^{- 15}10−15D10−2110^{- 21}10−21Answer10−2110^{- 21}10−21ExplanationSolution1 zepto =10−21= 10^{- 21}=10−21