Chemistry Chapter 9

Note: Ninth and tenth Class-Chemistry Study-9: Balance of Acid - Base  The note is based on section including minerals, ores, metallurgy, sulfuric acid. Significant information about detailed criticism and critical feedback is welcome. . The note will play an important role in the development of the student as well as the aid of the textbook. Will serve as auxiliary to poor  students.  This note will play a vital role in educating the nation.

ntbangla24.blogspot.com: is such a website where you would get all kinds of necessary information regarding educational notes, suggestions, and questions’ patterns of school. Particularly you will get here special notes of science and math that will be immensely useful to both students and teachers. Practicing these notes of mine along with the textbook requires good results in the exam. The builder of the website is Nitish Chandra Ray Who has been serving for 23 years as a Senior Teacher of Chhatiani High School. He expects that this website will meet all the needs of Bengali version learners/students. He has requested concerned both students and teachers to spread this website home and abroad. Bengali Suggestion and Question Patterns of JSC / SSC Examination. Bengali is an eastern Indo-Aryan language. It is native to the region of eastern South Asia known as Bengal, which comprises present-day Bangladesh, the Indian state of West Bengal, and parts of the Indian states of Tripura and Assam. It is written using the Bengali script. With about 220 million native and about 250 million total speakers, Bengali is one of the most spoken languages, ranked seventh in the world. The national song of India, the national anthem of India, and the national anthem of Bangladesh were composed in the Bengali language. He expects that this website will meet all the needs of Bengali version learners/students. He has requested concerned both students and teachers to spread this website home and abroad. My goal and objective are for poor and meritorious students to be educated at home and develop as skilled manpower.