List I | List II | ||
A. | Triethanola- mine oleate | I. | Surface-active agent (non- ionic) |
B. | N-ethyl N-ethy morpholinium ethosulfate (Atlas G-263) | II. | Hydrophilic colloid |
C. | Polyxyethelene sorbitan mono oleate (Atlas Tween 80) | III. | Surface-active agent (anionic) |
D. | Gelatin | IV. | w/o Emulsifier (HLB = 4.3) |
V. | Surface active agent (cationic) |
Acetic acid dissociates 1.3%. What will be the pH of solution of the acid.
Let z = x + iy be a complex number satisfying the following equation |z - (2 + i)| = |Re(z) - 4 | Which of the following options describes the above equation?