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【Daily Question 2019】LNG Section – Question No. 74

2019-03-14View Original

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【Daily Question 2019】LNG Section – Question No. 74: The activity of catalysts can be restored after they become poisoned. ( ) Incorrect. Catalyst poisoning is divided into two types: temporary deactivation and permanent deactivation, with the latter resulting in a loss of activity that cannot be restored. 3 correct for wealth, 1 incorrect for wealth ; Mass posting of posts – rated based on the lowest score ; Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below

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