Câu hỏi: 23/08/2022 1,356 The carbon dioxide gas given ____ by the fermenting vat was known as "fixed air". A. off B. away C. out D. up

Name: câu hỏi: 23/08/2022 1,356 the carbon dioxide gas given ____ by the fermenting vat was known as "fixed air". a. off b. away c. out d.
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Question

Câu hỏi: 23/08/2022 1,356 The carbon dioxide gas given ____ by the fermenting vat was known as "fixed air". A. off B. away C. out D. up

Answer 1

Đáp án đúng là: Agive off: thải raDịch: Khí carbon dioxide do thùng lên men thải ra được gọi là "không khí cố định".

Câu hỏi

Câu hỏi: 23/08/2022 1,356 The carbon dioxide gas given ____ by the fermenting vat was known as "fixed air". A. off B. away C. out D. up

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