๐Ÿ”ต 10% ์ •๋„์˜ ํ™ฉ์‚ฐ์„ ๋งŒ๋“ค์–ด์„œ ๊ฒ€์ฆํ•ด๋ดค์Šต๋‹ˆ๋‹ค | I made about 10% sulfuric acid and verify it.

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