is the predominant cation present in the extracellular fluid.
A
Sodium
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Potassium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Magnesium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Calcium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Sodium Sodium ions form the majority of the cations present in the extracellular fluid (ECF) while potassium forms the major cations in the intracellular fluid (ICF).