{"id":2383,"date":"2025-05-01T14:10:15","date_gmt":"2025-05-01T08:40:15","guid":{"rendered":"https:\/\/lotusarise.com\/qna\/?p=2383"},"modified":"2025-05-01T14:10:16","modified_gmt":"2025-05-01T08:40:16","slug":"q-consider-the-following-16","status":"publish","type":"post","link":"https:\/\/lotusarise.com\/qna\/upsc\/q-consider-the-following-16","title":{"rendered":"Q. Consider the following:"},"content":{"rendered":"\n<ol class=\"wp-block-list\">\n<li>Pyroclastic debris<\/li>\n\n\n\n<li>Ash and dust<\/li>\n\n\n\n<li>Nitrogen compounds<\/li>\n\n\n\n<li>Sulphur compounds<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">How many of the above are products of volcanic eruptions?<\/p>\n\n\n\n<ul class=\"wp-block-list mcq\">\n<li>Only one<\/li>\n\n\n\n<li>Only two<\/li>\n\n\n\n<li>Only three<\/li>\n\n\n\n<li>All four<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Answer: (d) All four<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"notes-hd-6812e4c3eca9a\">Notes:<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A volcano is a place where gases, ashes and\/or molten rock material \u2013 lava \u2013 escape to the ground. A volcano is called an active volcano if the materials mentioned are being released or have been released out in the recent past.\u00a0<strong>The layer below the solid crust is mantle. It has higher density than that of the crust. The mantle contains a weaker zone called asthenosphere<\/strong>. It is from this that the molten rock materials find their way to the surface.<\/li>\n\n\n\n<li>The\u00a0<strong>material in the upper mantle portion is called magma<\/strong>. Once it starts moving towards the crust or\u00a0<strong>it reaches the surface, it is referred to as lava<\/strong>.<\/li>\n\n\n\n<li>The\u00a0<strong>material that reaches the ground includes lava flows, pyroclastic debris, volcanic bombs, ash and dust and gases such as nitrogen compounds, sulphur compounds and minor amounts of chlorene, hydrogen and argon.<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Pyroclastic debris<\/strong>: Pyroclastic debris consists of fragments of rock and volcanic glass created during explosive volcanic eruptions.<\/li>\n\n\n\n<li><strong>Ash and dust:<\/strong>\u00a0Volcanic ash and dust are fine particles ejected into the atmosphere during volcanic eruptions.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>How many of the above are products of volcanic eruptions? Answer: (d) All four Notes:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1,3],"tags":[37],"years":[49],"class_list":["post-2383","post","type-post","status-publish","format-standard","hentry","category-upsc","category-prelims","tag-geography","years-49"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"UPSC"},{"value":3,"label":"Prelims"}],"post_tag":[{"value":37,"label":"Geography"}],"years":[{"value":49,"label":"2024"}]},"featured_image_src_large":false,"author_info":{"display_name":"LotusArise","author_link":"https:\/\/lotusarise.com\/qna\/author\/team-lotusarise"},"comment_info":0,"category_info":[{"term_id":1,"name":"UPSC","slug":"upsc","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":1269,"filter":"raw","cat_ID":1,"category_count":1269,"category_description":"","cat_name":"UPSC","category_nicename":"upsc","category_parent":0},{"term_id":3,"name":"Prelims","slug":"prelims","term_group":0,"term_taxonomy_id":3,"taxonomy":"category","description":"","parent":1,"count":1251,"filter":"raw","cat_ID":3,"category_count":1251,"category_description":"","cat_name":"Prelims","category_nicename":"prelims","category_parent":1}],"tag_info":[{"term_id":37,"name":"Geography","slug":"geography","term_group":0,"term_taxonomy_id":37,"taxonomy":"post_tag","description":"","parent":0,"count":167,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts\/2383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/comments?post=2383"}],"version-history":[{"count":0,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts\/2383\/revisions"}],"wp:attachment":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/media?parent=2383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/categories?post=2383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/tags?post=2383"},{"taxonomy":"years","embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/years?post=2383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}