{"id":54616,"date":"2018-08-24T09:45:40","date_gmt":"2018-08-24T09:45:40","guid":{"rendered":"https:\/\/www.edristi.in\/?p=54616"},"modified":"2018-08-24T09:45:40","modified_gmt":"2018-08-24T09:45:40","slug":"microcystallites","status":"publish","type":"post","link":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/microcystallites\/","title":{"rendered":"Microcystallites"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Question-Researchers from Jawaharlal Nehru Centre for Advance Scientific Research (JNCASR), Bengaluru developed a new type of gold in the form of very small crystals, these are-<\/strong><br \/>\n<strong>(a)Microcystallites<\/strong><br \/>\n<strong>(b)Scutoid<\/strong><br \/>\n<strong>(c)Goldstone<\/strong><br \/>\n<strong>(d)None of the above.<\/strong><br \/>\n<strong>Answer-(a)<\/strong><br \/>\n<strong>Related facts-<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>New type of gold in the form of very small crystals called <strong><em>\u2018Microcystallites\u2019 <\/em><\/strong>developed by researchers from JNCASR<strong>, bengaluru<\/strong>.<\/li>\n<li>These crystals are formed by decomposing a complex organic containing gold and other ions under controlled conditions.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>Features of Microcystallites-<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>These are about <strong>3 micrometer<\/strong> in length and of a different crystal structure (<strong>deformed cubic structure \u2013tetragonal and orthorhombic cells)<\/strong> than normal Gold <strong>(FCC Structure<\/strong>).<\/li>\n<li>These are found to be better than gold as microcystallites do not dissolves in <strong>mercury and Aqua regia<\/strong> (a mixture of nitric acid and hydrochloric acid), and shows the least interaction with<\/li>\n<li>These are found to be more stable than normal gold, it has very active surface.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">With these properties these Microcystallites become an ideal candidate for catalytic purposes.<\/p>\n<p style=\"text-align: justify;\"><strong>References-<\/strong><br \/>\n<a href=\"https:\/\/www.thehindu.com\/sci-tech\/science\/jncasr-a-new-robust-form-of-gold\/article24725763.ece\" target=\"_blank\" rel=\"noopener\">https:\/\/www.thehindu.com\/sci-tech\/science\/jncasr-a-new-robust-form-of-gold\/article24725763.ece<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Question-Researchers from Jawaharlal Nehru Centre for Advance Scientific Research (JNCASR), Bengaluru developed a new type of gold in the form of very small crystals, these are- (a)Microcystallites (b)Scutoid (c)Goldstone (d)None of the above. Answer-(a) Related facts- New type of gold in the form of very small crystals called \u2018Microcystallites\u2019 developed by researchers from JNCASR, bengaluru. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":54617,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1131],"tags":[2377],"class_list":["post-54616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dssn","tag-defensescience-short-notes"],"_links":{"self":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/posts\/54616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/comments?post=54616"}],"version-history":[{"count":0,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/posts\/54616\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/media\/54617"}],"wp:attachment":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/media?parent=54616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/categories?post=54616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/tags?post=54616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}