#nosiUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemit FeedbackSteemitCryptoAcademyআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOBeauty of CreativitySTEEM CN/中文Tron Fan ClubComunidad LatinaSteem POD TeamAVLE 일상#nosiTrendingHotNewPayoutsMutedkokhant141 (38)in #nosi • 8 years agoexam may(d) Hydrogen sulphide has weak ………. properties. (e) Halogens have essential electronic structure of ………. . (f) In…