Biological Importance of S Block Elements and & Its Ore Past Year (2019 onward - NTA Papers) MCQs The s-Block Elements (OLD NCERT) Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Which one of the following statements is correct?

1.	Mg plays role in neuromuscular function and interneuronal transmission.
2.	The daily requirement of Mg and Ca in the human body is estimated to be 0.2-0.3 g.
3.	All enzymes that utilize ATP in phosphate transfer require Ca as the cofactor.
4.	The bone in the human body is an inert and unchanging substance.

Subtopic: Biological Importance of S Block Elements and & Its Ore |

From NCERT

NEET - 2023

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