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English Translations » 历史存档[信息] » One question per day; those who answer correctly receive 6 w

One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 345

2015-10-27View Original

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The substance that is not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is ( ). A CaC2 B C2H2 C H2S D Ca(OH)2 Answer: A
Reply #22015-10-27
The substance not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is (A) A CaC2 B C2H2 C H2S D Ca(OH)
Reply #32015-10-27
A-------------------------------------------------------------------
Reply #42015-10-27
The substance that is not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is (B). A) CaC2 B) C2H2 C) H2S D) Ca(OH)2
Reply #52015-10-27
The substance not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is (A) A CaC2 B C2H2 C H2S D Ca(OH)2
Reply #62015-10-27
The substance not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is (A) A CaC2 B C2H2 C H2S D Ca(OH)2
Reply #72015-10-27
The substance that is not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is ( ). Answer: A CaC2
Reply #82015-10-27
The substance not present in the filtrate after filtration by an acetylene plate and frame filter press is (A)
Reply #92015-10-27
The substance not present in the filtrate after filtration by an acetylene plate and frame filter press is (C)
Reply #102015-10-27
The substance not present in the filtrate after filtration using an acetylene plate and frame filter press is (A CaC2 B C2H2 C H2S)
Reply #112015-10-27
The substance not present in the filtrate obtained after filtration using an acetylene plate and frame filter press is (D). A CaC2 B C2H2 C H2S D Ca(OH)2

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Translated at 2026-07-21 01:25:54

Original: https://bbs.hcbbs.com/thread-1485083-1-1.html

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