tag:blogger.com,1999:blog-5895376483669856676.post4379140335040229554..comments2024-01-24T15:06:16.099+05:30Comments on CBSE Papers, Questions, Answers, MCQ ...: CBSE Class 10 Science CHEMICAL REACTIONS AND EQUATIONS - Board Questions (2008-2014) and AnswersUnknownnoreply@blogger.comBlogger11125tag:blogger.com,1999:blog-5895376483669856676.post-73649045192349792722021-03-06T16:32:51.153+05:302021-03-06T16:32:51.153+05:30Excellent Excellent Anonymoushttps://www.blogger.com/profile/07873693599703990140noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-24820528624083667482020-04-13T10:50:23.391+05:302020-04-13T10:50:23.391+05:30It's not bestest it's best(superlative deg...It's not bestest it's best(superlative degree)Priya Toraskarhttps://www.blogger.com/profile/12680987372230939304noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-32101298944648855642019-09-02T10:42:38.640+05:302019-09-02T10:42:38.640+05:30The first ANSWER is right.
WHEN CALCIUM CARBONATE ...The first ANSWER is right.<br />WHEN CALCIUM CARBONATE REACTS WITH WATER IT GIVES RISE TO CA(OH)2<br /><br />CaO + H2O --- CA(OH)2<br /><br />WHEN SLAKED LIME(CA(OH)2) REACTS WITH CARBON DIOXIDE IT GIVES RISE TO CALCIUM CARBONATE (CACO3)<br /><br />CA(OH)2 + CO2 ---- CACO3 +H2O<br /><br />WHEN CALCIUM CARBONATE (CACO3) IS SUPPLIED WITH EXCESS CO2 THEN IT GIVES RISE TO CALCIUM HYDROXIDE(CA(HCO3))Anonymoushttps://www.blogger.com/profile/17690615423204823470noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-5457654018193906592018-03-01T00:56:22.571+05:302018-03-01T00:56:22.571+05:30Bestest questions of chapters are available here a...Bestest questions of chapters are available here and that is very useful for me thank you Anonymoushttps://www.blogger.com/profile/02893345330904881127noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-31344062781997351922017-08-28T16:33:11.384+05:302017-08-28T16:33:11.384+05:30To Sonu sweet:all the reactions which are given in...To Sonu sweet:all the reactions which are given in your NCERT textbook all are very important. So please try to learn all thosePawan Kapoorhttps://www.blogger.com/profile/15860308322248598170noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-64804454226220809282017-08-28T16:27:31.021+05:302017-08-28T16:27:31.021+05:30This questions will help the students to score bet...This questions will help the students to score better.....<br />Pawan Kapoorhttps://www.blogger.com/profile/15860308322248598170noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-64450370365424668902017-07-08T13:03:58.083+05:302017-07-08T13:03:58.083+05:30someone help me ... what are the reaction we shoul...someone help me ... what are the reaction we should know in this lesson ( important reactions ) ?? please help !!!!!!!!!!!!!! iam way too afraid Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-23637737348258178322016-09-25T16:10:29.215+05:302016-09-25T16:10:29.215+05:30Excellent blog for toppers thank you very much Excellent blog for toppers thank you very much Anonymoushttps://www.blogger.com/profile/16826840264096688342noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-74522964053588542862016-09-17T13:55:33.566+05:302016-09-17T13:55:33.566+05:30yep!yep!Anonymoushttps://www.blogger.com/profile/00460477731204505507noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-18105581359059060072016-05-05T08:19:24.641+05:302016-05-05T08:19:24.641+05:30Yes Ekansh you are correct. Answer 1st is correcte...Yes Ekansh you are correct. Answer 1st is corrected. Thanks for pointing out.www.eduvictors.inhttps://www.blogger.com/profile/15006059127678759794noreply@blogger.comtag:blogger.com,1999:blog-5895376483669856676.post-3685128983894209642016-05-04T23:59:53.802+05:302016-05-04T23:59:53.802+05:301st question is wrong
Quick lime is calcium oxide ...1st question is wrong<br />Quick lime is calcium oxide which is CaO <br />After reacting with water it becomes Calcium hydroxide i.e, Ca(OH)2<br />And CaCO3 is calcium carbonate<br />Anonymoushttps://www.blogger.com/profile/08911349144710840168noreply@blogger.com