WebDue to its hygroscopic nature, bleaching powder absorbs moisture from atmosphere and evolves chlorine as per the following reaction 2 ( ) 2 2 OCl- + Cl−+Ca2+ +H O →Ca OH +CI ….(8.2) Due to this deterioration, a sample of bleaching powder may always contain lesser amount of chlorine than expected and therefore a sample of bleaching powder ... WebOct 13, 2016 · Use your measuring cup to fill all five bowls/glasses with 500 milliliters (about two cups) of cold tap water. In glass 1, add two drops of blue food coloring. Mix the solution with a spoon until ...
Chlorine Gas MCQs for NEET with Answers - BYJU
WebBleaching powder contains C a 2 +, C l −, O C l − ions. Among these O C l − ions hydrolyse to give nascent oxygen. Hence these are responsible for the bleaching action. Web5. Chlorine is used as a bleaching agent. The bleaching action is due to (a) oxidation (b) chlorination (c) hydrogenation (d) reduction. Answer: (a) 6. Which of the following is produced on the reaction of bleaching powder with a few drops of conc. HCl? (a) Hypochlorous acid (b) Oxygen (c) Chlorine (d) Calcium oxide. Answer: (c) 7. lrs roofing newbury
Effects of in-office bleaching agent combined with different ...
WebApr 3, 2024 · Therefore, bleaching action of bleaching powder is due to nascent oxygen. So, the correct option is Option A. Additional Information: Bleaching powder is used for … WebApr 25, 2024 · Bleaching action of bleaching powder is due to liberation of (A) Chlorine (B) Molecular oxygen (C) Nascent oxygen (D) Calcium carbonate. halogens family; jee; jee mains; Share It On Facebook Twitter Email. 1 Answer +1 vote . answered Apr 25, 2024 by Vivaan (76.2k points) selected Apr 25, 2024 ... WebThe bleaching action of bleaching powder is due to the formation of : 1.OCl- 2.O2 3.Cl2 4.Cl- Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level lrss boe