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प्रश्न
Which non-metal has been placed in the reactivity series of metals?
उत्तर
Hydrogen is the non-metal that has been placed in the reactivity series of metals because it loses electrons to form positive ions (H+) like metals.
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संबंधित प्रश्न
_________ solution is blue in colour.
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(b) FeSO4
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(b) iron and magnesium
(c) copper and tin
(d) copper and mercury
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