railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) General Science Chemistry Equilibrium
The pH scale measures the hydrogen ion concentration in a solution. What does p mean in this?
1
Power
2
Potential, Which means comfort in German.
3
Potency, Which means power in German.
4
Potenz, Which means power in German.