which is the most reactive metal amongst the following (a) na(sodium) (b) ca(calcium (c) both a and b (d)none of the above
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Answer:
Calcium
Explanation:
Calcium or potassium which are present on top of the reactivity series are highly reactive metals as they can displace metals present below.
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Answer:
Explanation:
Among the given metals, Potassium is exceptionally reactive.
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Reason
The ionization enthalpy of potassium is minimum.
It is the most electropositive and most reactive metal.
It reacts with air as well as water vigorously.
The reactions are highly exothermic and hence, the hydrogen gas evolved as byproduct catches fire.
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