#psdfUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文AVLE 일상Steem AllianceSteem POD TeamWORLD OF XPILARTron Fan ClubComunidad Latina#psdfTrendingHotNewPayoutsMutedthuya (42)in #psdf • 7 years agokdfonumber 31200 is put in the form 3.12 ×10n, the value of n is A. 1 B. 2 C. 2 D. 4 E. 5 The scientific…