Book (Practical) Chemistry Pass with this one volume! Textbook & work book for Educational YouTubers of Class B 1, 2, 3, 5, 6 dangerous goods engineer

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Chemistry
[Self-taught and passed the first time] The popular "Class II passing lecture" on YouTube is reproduced in the magazine! The YouTuber lecturer who is popular in the lecture of dangerous material handlers explains the required points of the examination in rich color illustrations and in an easy-to-understand manner in the form of conversation between the teacher and the student! With practice questions, review questions, one question and one answer, predictive mock test and red sheet, this book passed the first time!