#sodemUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemit FeedbackSteemitCryptoAcademyআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOSTEEM CN/中文Beauty of CreativityComunidad LatinaSteem 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…