Consider the following minerals:
1. Calcium
2. Iron
3. Sodium
Which of the minerals given above is/are required by the human body for the contraction of muscles?
1
1 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3
Consider the following minerals:
1. Calcium
2. Iron
3. Sodium
Which of the minerals given above is/are required by the human body for the contraction of muscles?