Give reason
Calcium doesnot occur in free state in nature
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Calcium cannot exist in its natural state since it's highly reactive and readily reacts with the surrounding elements to form Calcium compounds. Calcium reacts by losing its two valence electrons. Reactivity of metals increase across the period.
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5
Answer:
Calcium cannot exist in its natural state since it's highly reactive and readily reacts with the surrounding elements to form Calcium compounds.Calcium reacts by losing its two valence electrons. Reactivity of metals increase across the period.
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