Statement I : Mg is not present in enamel of human teeth.Statement II : Mg is an essential elements for biological functions of human.

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Statement I and II are correct and statement II is the correct explanation of I

Statement I and II are correct but statement II is not the correct explanation of I

Statement I is true and statement - II is false

Both statement - I and statement - II are False

answer is B.

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Detailed Solution

→ In enamel of hum,an teeth "Ca" is presnet and "mg" is not present→ An adult body of human contains 25 of "Mg"→Hydrolysis of phosphate linkages is accomained by release of energy, this process is catalysed by Mg+2 ions→The formation of phosphate linkages is accomained by storage of energy, this process is also catalysed by Mg+2 ion→ Mg+2 ion are present in cholorphyll, which is essential for photosynthesis in plants Statement - I and Statement - II are correct

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