App Logo

No.1 PSC Learning App

1M+ Downloads
Essential components of the contraction-relaxation cycle are

AIron and phosphorus

BCalcium and magnesium

CSodium and potassium

DZinc and iron

Answer:

B. Calcium and magnesium


Related Questions:

Which of the following is regarded as king of spices
Which of the following is an intermediate of black and green tea?
Excessive coagulation of contractile protein results in
Green mold rot in Fruits is due to
TSS of fruits is measured by