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English Translations » 历史存档[信息] » Environmental Protection Daily Tip – April 17: Reward for pa

Environmental Protection Daily Tip – April 17: Reward for participation; additional reward for answering 5 questions correctly

2016-04-17View Original

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Multiple-choice question: Acid rain refers to atmospheric wet deposition with a pH value of ( ), including rain, snow, ice, fog, and dew. A、＞5.6 ; B、＞7 ; C、＜5.6; D、＜7 ; C
Reply #22016-04-17
Acid rain refers to atmospheric wet precipitations with a pH value of less than 5.6, including rain, snow, ice, fog, and dew.

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Translated at 2026-07-21 00:24:53

Original: https://bbs.hcbbs.com/thread-1580166-1-1.html

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