#sodemUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceComunidad LatinaSTEEM CN/中文Beauty of CreativitySteem POD TeamTron Fan ClubAVLE 일상#sodemTrendingHotNewPayoutsMutedkokhant141 (38)in #sodem • 8 years agofemon kay(18) The weight of 50 kg mass is ……….. . (19) The nuclear force is a ……. range force. (20) The ratio of mass to…