Write down the uses of calcium???
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Calcium is the most abundant mineral in the human body, making up about 2% of the total body weight. Some of the roles calcium plays in the body are described below.
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Calcium is a silvery-white, soft metal that tarnishes rapidly in air and reacts with water. Calcium metal is used as a reducing agent in preparing other metals such as thorium and uranium. It is also used as an alloying agent for aluminium, beryllium, copper, lead and magnesium alloys.
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