【Daily Question】1.31 The essence of the metal corrosion process (Reply +3 wealth; correct answer adds +3–8 wealth)

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Fill in the blank: The corrosion process of metals essentially involves the metal element being ( ) to form compounds. Oxidation – Requirements and hints for answering questions: Answer carefully. Hint: If you don’t understand something, use Baidu. Note: We will close this thread after 24 hours, and at that time we will announce the best response (the most helpful one), along with the answer and explanations. Other details: Recruitment for moderators & technicians in the [Mechanical Zone] – applications and referrals are welcome. 【Valid indefinitely】【If you’re interested, come ahead!】 】(Click to enter) ★Haichuan’s “Gratitude Season” – a large-scale member sharing event★ (To enter the lucky prize draw, click “I want to register”). 【Mechanical Section】A comprehensive guide to preventing equipment from freezing over during winter. 【Mechanical Section】Call for submissions of valuable knowledge. 【Seeking manufacturer sponsors】(Ongoing activity). Rewards are available for recommending valuable content; the competition for “Most Active Users” and “Weekly Stars” in the Mechanical Section has begun. Wealth, metals, corrosion, sections, machinery