[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-320333-105":59,"doc-detail-320333-en":129},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":122,"head_meta":124,"extra_data":126,"updated_unix":128},105,"en","unit-9-complete-people-development-environment-selected-mcqs","Unit 9 Complete - People Development & Environment - Selected MCQ’s","","PAPER-I PEOPLE DEVELOPMENT & ENVIRONMENT SELECTED MCQ’S provides practice multiple-choice questions covering environmental pollution concepts, including noise measurement in decibels, photochemical smog composition, and contamination pathways for PCBs in aquatic systems. It also tests knowledge of environmental protocols and agreements through matching items, evaluates assertion–reason reasoning on lake versus river pollution susceptibility, and includes science questions on nuclear fuel use in thermal reactors and carbon dioxide emissions from combustion. Additional items address long-term low-emission strategy frameworks under international agreements and noise intensity scaling.",{"@graph":69,"@context":121},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/unit-9-complete-people-development-environment-selected-mcqs/320333/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/unit-9-complete-people-development-environment-selected-mcqs/320333.png","ImageObject",300,407,{"name":92,"@type":93},"Theodora","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-09-21",true,{"@type":101,"interactionType":102,"userInteractionCount":8},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117],{"name":108,"@type":109,"acceptedAnswer":110},"How is noise pollution measured in terms of decibels (dB)?","Question",{"text":111,"@type":112},"Noise pollution is measured in decibels (dB) with reference to a standard sound intensity magnitude. The questions provide multiple intensity options to choose from.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"Which environmental sources are linked to the highest PCBs contamination of aquatic environments?",{"text":116,"@type":112},"The MCQs list possible origins such as sewage effluent, waste incinerators, toxic dumps, thermal power plants, and the transport sector, asking for the correct combination.",{"name":118,"@type":109,"acceptedAnswer":119},"What is the expected decibel increase when noise intensity increases two-fold?",{"text":120,"@type":112},"The MCQs ask for the decibel rise corresponding to a two-fold increase in noise intensity, with options around approximate dB values.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},320333,1789990654,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":138,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},687197207919,"https://ap-avatar.wpscdn.com/avatar/a000253d6f5f7c60be?x-image-process=image/resize,m_fixed,w_180,h_180&k=1779446848396160552","PAPER-I  \nPEOPLE DEVELOPMENT & ENVIRONMENT  \nSELECTED MCQ’S  \n1 . Noise pollution is measured in decibels (dB) with reference to a standard sound intensity of the following magnitude  \n(a) 1 pico watt per m2  \n(b) 1 milliwatt per m 2  \n(c) 1 nanowatt per m2  \n(d) 1 microwatt per m 2  \n2 . In a polluted urban area, which one of the following has the highest concentration (ppv) in photochemical smog?  \n(a) Ozone  \n(b) PAN  \n(c) Hydrocarbons (without methane)  \n(d) Carbon monoxide  \n3 . Match List I with List II.  \n\n| List I\u003Cbr>Environmental Protocol/ Agreement/Action | List II\u003Cbr>Provisions |\n| --- | --- |\n| (A) Montreal Protocol | (I) Integrated water resource management |\n| (B) Paris Agreement | (II) Emissions trading |\n| (C) Climate Action | (III) Phasing out ozone-depleting substances |\n| (D) Kyoto Protocol | (IV) Intended Nationally Determined Contributions |\n\nChoose the correct answer from the options given below:  \n(a)A-III, B-II, C-I, D-IV  \n(b)A-II, B-Ill, C-I, D-IV  \n(c)A-II, B-IV,C-III,D-I  \n(d)A-III, B-IV,C-I,D-II  \n4 . Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): Lakes are considered to be more susceptible to pollution than rivers  \nReason (R): Water in lakes may take decade(s) to be replaced In light of the above statements, choose the most appropriate answer from the options given below  \n(a) Both A and R are correct and R is the correct explanation of A  \n(b) Both A and R are correct but R is NOT the correct explanation of A  \n(c) A is correct but R is not correct  \n(d) A is not correct but R is correct  \n5 . Thermal reactors produce energy by fission of the following nuclear fuels  \nA. Uranium-235 (235U)  \nB. Uranium-233 (233U)  \nC. Uranium-238 (238U)  \nD. Thorium-232 (232Th)  \nE. Plutonium-239 (239Pu)  \nChoose the correct answer from the options given below:  \n(a) A, B, C and E only  \n(b) A, B, C, D and E  \n(c) A, B, D and E only  \n(d) A, B and E only  \n6 . Contamination of aquatic environment by Polychlorinated Biphenyls (PCBs) can originate from  \n(A) Sewage effluent  \n(B) Waste incinerators  \n(C) Toxic dumps  \n(D) Thermal power plants  \n(E) Transport sector  \nChoose the correct answer from the options given below:  \n(a) (A),(B), (E) only (b) (A),(B),(D),(E) only (c) (B),(C),(D) only (d) (A),(B),(C) only  \n7 . Which of the following sources of energy on combustion produces maximum carbon dioxide per unit of energy output or heat content?  \n(a) Coal (sub-bituminous)  \n(b) Natural gas  \n(c) Diesel fuel and heating oil  \n(d) Gasoline (without ethanol)  \n8 . Formulation of long term-low emission development strategies by each country was suggested under  \n(a) Paris Agreement  \n(b) Montreal Protocol  \n(c) International solar alliance  \n(d) Kyoto Protocol  \n9 . If the intensity of a given noise increase two-fold, the noise level in decibels (dB) increases by  \n(a) ~2 dB  \n(b) ~3 dB  \n(c) ~6 dB  \n(d) ~10dB","cbCaidga8AVqkcgp","https://ap.wps.com/l/cbCaidga8AVqkcgp","pdf",46168441,216,"English","# PAPER-I\n## People Development & Environment - Selected MCQ’s","[{\"question\":\"How is noise pollution measured in terms of decibels (dB)?\",\"answer\":\"Noise pollution is measured in decibels (dB) with reference to a standard sound intensity magnitude. The questions provide multiple intensity options to choose from.\"},{\"question\":\"Which environmental sources are linked to the highest PCBs contamination of aquatic environments?\",\"answer\":\"The MCQs list possible origins such as sewage effluent, waste incinerators, toxic dumps, thermal power plants, and the transport sector, asking for the correct combination.\"},{\"question\":\"What is the expected decibel increase when noise intensity increases two-fold?\",\"answer\":\"The MCQs ask for the decibel rise corresponding to a two-fold increase in noise intensity, with options around approximate dB values.\"}]","Unit 9 Complete - People Development & Environment - Selected MCQ’s | PDF",1789949706,544]