#nosiUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemitCryptoAcademyNewcomers' CommunitySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceComunidad LatinaSTEEM CN/中文Beauty of CreativityTron Fan ClubAVLE 일상WORLD OF XPILAR#nosiTrendingHotNewPayoutsMutedkokhant141 (38)in #nosi • 7 years agoexam may(d) Hydrogen sulphide has weak ………. properties. (e) Halogens have essential electronic structure of ………. . (f) In…