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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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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