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The common salt is an important raw material for various materials of daily use, such as sodium hydro4ide, baking soda, washing soda, bleaching powder and many more. When electricity is passed through an aqueous solution of sodium chloride (called brine), it decomposes to form sodium hydroxide. The process is called the chlor-alkali process because of the products formed - chlor for chlorine and alkali for sodium hydroxide.1. NaCl is used for _____.(i) Cooking(ii) Painting2. Chlor-alkali is named because of-(i) Products formed are chlorine and sodium peroxide(ii) Products formed are chlorine and sodium hydroxide3. Solution of sodium chloride is called as ______.(i) Brine(ii) Wine4. When electricity is passed through brine what does it forms ?(i) Sodium peroxide(ii) Sodium hydroxide5. Is Baking soda is used for cooking purposes.(i) YES(ii) NO |
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Answer» 1. (i) Cooking 2. (ii) Products formed are chlorine and sodium hydroxide 3. (i) Brine 4. (ii) Sodium hydroxide 5. (i) YES |
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