When electricity is passed through an aqueous solution of sodium chloride (called brine), it decomposes to form sodium hydroxide. The process is called the chloralkaline process because of the products formed-chlor for chlorine and alkali for sodium hydroxide.
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Arteries carry blood from the heart to various organs of the body. They generally carry oxygen rich blood except for pulmonary artery. Pulmonary artery is the only artery that carries carbon dioxide rich blood from heart to lungs.
We must be aware that the lungs supply oxygenated blood to the left atrium of the heart. Gradually, it contracts and blood is allowed to enter the next chamber (the left ventricle) as it expands. When the left lower chamber ...
12th Science Biology Extra Questions Class 12th Science Session 2022-2023 12th Science Biology Questions Answers Class 12 Science Important Syllabus Questions Answers
Class 12 Science Important Syllabus Questions Answers Class XII Science Biology Extra Questions Class 12th Biology Sample paper Questions Class 12 Biology Extra Questions Answers
Class 12 Science Biology Important Questions 12th Science Biology Extra Questions Class 12th Biology Sample paper Questions Class 12 Biology Extra Questions Answers
Class 12 Science Important Syllabus Questions Answers Class XII Science Biology Extra Questions Class 12th Biology Sample paper Questions Class 12 Biology Extra Questions Answers
Class 12 Science Biology Important Questions 12th Science Biology Extra Questions Class 12 Science Important Syllabus Questions Answers Class XII Science Biology Extra Questions
Class 12 Science Biology Important Questions 12th Science Biology Extra Questions Class 12th Science Session 2022-2023 12th Science Biology Questions Answers