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Q20 Metals usually displace from dilute hydrochloric acid and sulphuric acid. a) Hydrogen b) Sulphur c) Chlorine d) None of the above |
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Answer» Explanation: Hydrogen is the ONE which is being DISPLACED by these metals only active etals can displace such as Li K Ba Ca Na Mg Al Zn Cr Fe Cd Co Ni Sn Pb |
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