


{"id":13036,"date":"2025-10-06T10:14:29","date_gmt":"2025-10-06T04:44:29","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=13036"},"modified":"2025-10-07T13:56:18","modified_gmt":"2025-10-07T08:26:18","slug":"what-is-phosphine","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/what-is-phosphine\/","title":{"rendered":"Phosphine"},"content":{"rendered":"<h2><b>Phosphine Latest News<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Recently, astronomers using the James Webb Space Telescope have detected phosphine (PH3) in the atmosphere of brown dwarf Wolf 1130C.\u00a0<\/span><\/p>\n<h2><b>About Phosphine<\/b><\/h2>\n<ul>\n<li><span style=\"font-weight: 400;\">It is a chemical compound made of <\/span><b>one phosphorus<\/b><span style=\"font-weight: 400;\"> atom and <\/span><b>three hydrogen atoms.<\/b><\/li>\n<li><b>Formation:<\/b><span style=\"font-weight: 400;\"> Phosphine on Earth is <\/span><b>developed naturally by bacteria<\/b><span style=\"font-weight: 400;\"> that live in very low-oxygen environments.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">To produce phosphine, Earth bacteria take up phosphate from minerals or biological material and add hydrogen.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">It is also found in the atmospheres of Jupiter and Saturn.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">It is also <\/span><b>called hydrogen phosphide.<\/b><\/li>\n<li aria-level=\"1\"><b>Uses of Phosphine: <\/b><span style=\"font-weight: 400;\">It is used in <\/span><b>semiconductor and plastics industries<\/b><span style=\"font-weight: 400;\">, in the production of <\/span><b>a flame retardant<\/b><span style=\"font-weight: 400;\">, and as a pesticide in stored grain.<\/span><\/li>\n<\/ul>\n<h2><b>Properties of Phosphine<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is a <\/span><b>colourless, flammable, extremely toxic gas<\/b><span style=\"font-weight: 400;\"> with a disagreeable garlic like odour.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is slightly <\/span><b>soluble in water.<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is formed by the action of a strong base or hot water on white phosphorus or by the reaction of water with <\/span><b>calcium phosphide<\/b><span style=\"font-weight: 400;\"> (Ca3P2).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is <\/span><b>structurally similar to ammonia<\/b><span style=\"font-weight: 400;\"> (NH3), but phosphine is a much poorer solvent than ammonia and is much less soluble in water.<\/span><\/li>\n<\/ul>\n<p><b>Source: <\/b><strong><a href=\"https:\/\/www.sci.news\/astronomy\/webb-phosphine-brown-dwarf-wolf-1130c-14257.html\" target=\"_blank\" rel=\"nofollow noopener\">SN<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Phosphine is a chemical compound made of one phosphorus atom and three hydrogen atoms. Read more about Phosphine, Properties, Formation, Uses, Latest News.<\/p>\n","protected":false},"author":5,"featured_media":66772,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[3089,21,22,23],"class_list":{"0":"post-13036","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-phosphine","9":"tag-prelims-pointers","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/13036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=13036"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/13036\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/66772"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=13036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=13036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=13036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}