1.

Assertion: Mg is not present in enamel of human teeth. Reason : Mgis an essential element for biological functions of human

Answer»

If both assertion and REASON are true and the reason is the correct explanation of the assertion
If both assertion and reason are true but reason is nto the correct exaplation of the assertion
If assertion is true but reason is false
If the assertion and reason both are false

SOLUTION :Both assertion and reason are true but reason is not correct explanation of the assertion. Enamel the hardest substance of the BODY is composed of fluorine not magnesium. Magnesium is an essential element as it acts as a FACTOR of many enzymes of glycolysis and a number of other metabolic reactions dependent UPON ATP.


Discussion

No Comment Found

Related InterviewSolutions