{"id":62171,"date":"2019-04-10T11:44:14","date_gmt":"2019-04-10T06:14:14","guid":{"rendered":"https:\/\/www.cbselabs.com\/?p=62171"},"modified":"2021-09-18T15:21:35","modified_gmt":"2021-09-18T09:51:35","slug":"ncert-solutions-for-class-10-english-main-course-book-unit-3-chapter-1","status":"publish","type":"post","link":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-english-main-course-book-unit-3-chapter-1\/","title":{"rendered":"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy"},"content":{"rendered":"<p>NCERT Solutions for Class 10 English Main Course Book Unit 3\u00a0Science Chapter 1 Promise for the Future : Renewable Energy are part of <a href=\"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-english-main-course-book\/\">NCERT Solutions for Class 10 English Main Course Book<\/a><a href=\"https:\/\/www.learninsta.com\/ncert-solutions-for-class-10-english\/\">.<\/a> Here we have given CBSE Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy.<\/p>\n<h2>CBSE Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy<\/h2>\n<p style=\"text-align: center;\"><strong>Textual Exercises<\/strong><\/p>\n<p>Question 1.<br \/>\nIn A.2 you will read about alternate sources of energy. Before doing so find out how much you already know about renewable sources of energy. Complete column A, to indicate whether you think each statement is True (\u221a), False (x), or whether you do not know (?) After reading the passage, complete column B in the same way.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/live.staticflickr.com\/7907\/32634530097_c26817724c_o.png?resize=153%2C32&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 1\" width=\"153\" height=\"32\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 2.<br \/>\nNow go back to A.I. and complete column (B). How much did you know already before you read the article ?<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/live.staticflickr.com\/7856\/32634530237_9900e1161d_o.png?resize=767%2C473&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 2\" width=\"767\" height=\"473\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 3.<br \/>\nComplete the following blanks with information from the passage :<\/p>\n<p style=\"padding-left: 30px;\">(a) India receives 5000 trillion kWh\/year which means ________ .<br \/>\n(b) The advantages of using solar energy instead of fossil fuels is that it is ________ .<br \/>\n(c) It is important to find means of keeping air and noise pollution in urban areas under control because ________ .<br \/>\n(d) Tax exemptions and subsidies are required to ________ .<br \/>\n(e) The media can help by ________ .<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/live.staticflickr.com\/7839\/33700100238_e12f8bf1b3_o.png?resize=692%2C171&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 3\" width=\"692\" height=\"171\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 4.<br \/>\nCopy and complete the following table with the required information from the passage<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/live.staticflickr.com\/7813\/32634530397_a26a4c6148_o.png?resize=769%2C439&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 4\" width=\"769\" height=\"439\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 5.<br \/>\nBased on your reading of the passage say whether the following statements are True or False :<\/p>\n<p style=\"padding-left: 30px;\">(a) EV\u2019s have the potential to flourish in India<br \/>\n(b) EVs degrade with time<br \/>\n(c) EVs can create health hazards<br \/>\n(d) EVs cannot drive fast because they have only two pedals<br \/>\n(e) Solar power will not last for a very long time in our country<br \/>\n(f) Establishing Solar Power generating units is too expensive<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/live.staticflickr.com\/7868\/33700100278_798e6acba9_o.png?resize=272%2C168&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 5\" width=\"272\" height=\"168\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 6.<br \/>\nYou are going to listen to a presenter discussing three new inventions-The Solerickshaw, the Green Phone and the Solar Water Purifier. As you listen complete the notes given below :<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/live.staticflickr.com\/7888\/33700100298_dafbab3e1d_o.png?resize=723%2C713&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 6\" width=\"723\" height=\"713\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/live.staticflickr.com\/7802\/32634530727_70f0c4d85f_o.png?resize=410%2C655&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 6.1\" width=\"410\" height=\"655\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 7.<br \/>\nYou have listened to a presentation on three new inventions. One of them is solar water purifier. The stages of water purifier can be set in a flow-chart. Copy and complete the following flow chart with the stages in their correct order.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/live.staticflickr.com\/7800\/33700100368_524f292683_o.png?resize=481%2C260&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 7\" width=\"481\" height=\"260\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 8.<br \/>\nNow read that portion of the listening text describing the solar distillation system :<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/live.staticflickr.com\/7826\/32634530987_9d0f1f83b2_o.png?resize=144%2C36&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy 8\" width=\"144\" height=\"36\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 9.<br \/>\nBelow is a flow chart describing the process of making rubber. Use it to help you copy and complete the process description that follows it. Remember to use the simple present tense, a mixture of actives and passives, and to add sequence markers where you see<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-101178\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-English-Main-Course-Book-Unit-3-Science-Chapter-1-Promise-for-the-Future-Renewable-Energy-Q9.png?resize=763%2C292&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy Q9\" width=\"763\" height=\"292\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-English-Main-Course-Book-Unit-3-Science-Chapter-1-Promise-for-the-Future-Renewable-Energy-Q9.png?w=763&amp;ssl=1 763w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-English-Main-Course-Book-Unit-3-Science-Chapter-1-Promise-for-the-Future-Renewable-Energy-Q9.png?resize=300%2C115&amp;ssl=1 300w\" sizes=\"(max-width: 763px) 100vw, 763px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Question 10.<br \/>\nYou have been gifted a new cell phone which is powered by solar energy. Write an email to your friend describing the phone and all its exciting features. You may use the notes that you have made in A.7.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-101179\" src=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-English-Main-Course-Book-Unit-3-Science-Chapter-1-Promise-for-the-Future-Renewable-Energy-Q10.png?resize=760%2C633&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future Renewable Energy Q10\" width=\"760\" height=\"633\" srcset=\"https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-English-Main-Course-Book-Unit-3-Science-Chapter-1-Promise-for-the-Future-Renewable-Energy-Q10.png?w=760&amp;ssl=1 760w, https:\/\/i1.wp.com\/www.cbselabs.com\/wp-content\/uploads\/2019\/04\/NCERT-Solutions-for-Class-10-English-Main-Course-Book-Unit-3-Science-Chapter-1-Promise-for-the-Future-Renewable-Energy-Q10.png?resize=300%2C250&amp;ssl=1 300w\" sizes=\"(max-width: 760px) 100vw, 760px\" data-recalc-dims=\"1\" \/><\/p>\n<p>We hope the NCERT Solutions for Class 10 English Main Course Book Unit 3\u00a0Science Chapter 1 Promise for the Future : Renewable Energy help you. If you have any query regarding CBSE Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy, drop a comment below and we will get back to you at the earliest.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 10 English Main Course Book Unit 3\u00a0Science Chapter 1 Promise for the Future : Renewable Energy are part of NCERT Solutions for Class 10 English Main Course Book. Here we have given CBSE Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy. &hellip;<\/p>\n","protected":false},"author":29,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[2],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.2 (Yoast SEO v17.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy - CBSE Labs<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 10 English Main Course Book Unit 3 Chapter 1 Promise for the Future : Renewable Energy are part of NCERT Solutions for Class 10 English Main Course Book. 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Here we have given CBSE Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cbselabs.com\/ncert-solutions-for-class-10-english-main-course-book-unit-3-chapter-1\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions for Class 10 English Main Course Book Unit 3 Science Chapter 1 Promise for the Future : Renewable Energy","og_description":"NCERT Solutions for Class 10 English Main Course Book Unit 3 Chapter 1 Promise for the Future : Renewable Energy are part of NCERT Solutions for Class 10 English Main Course Book. 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