Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Pollution
pH, an important water quality parameter,
A. is a measure of acidity on water.
B. is a mesure of basicity in water.
C. can have value only upto 10.
D. represents the concentration of hydrogen ion.
E. whose value '0' (zero ) confirms that water is potable.
Choose the most appropriate answer from the options given below:
1
A, C and E only
2
A, B and D only
3
C, D and E only
4
B, C and E only