AP EAMCET202315 May 2023Evening ShiftChemistryIonic EquilibriumActual
Observe the following solutions I. Black coffee II. 0.2 M NaOH III. Lemon Juice IV. Lime water V. Human Saliva VI. Tomato Juice The number of solutions having pH range of 1-7 and 7-14 , in the above list, is respectively.
Options
- A1,5
- B3,3
- C2,4
- D4,2
Correct answer
D. 4,2
Step-by-step solution
pH 1-7 (acidic) = Black coffee, lemon juice, Human Saliva, Tomato juice. pH 7- 14 (basic) =0.2 M NaOH , Lime water ( Ca ( OH )₂ )