Match List I with List II.
List I | List II | ||
A | Vasectomy | I | Oral method |
B | Coitus interruptus | II | Barrier method |
C | Cervical cap | III | Surgical method |
D | Saheli | IV | Natural method |
Choose the correct answer from the options given below:
List - I (Period) | List - II (Population Growth Characteristics) | ||
(A) | 1901 - 1921 | (I) | Period of Population Explosion |
(B) | 1921 - 1951 | (II) | Gradually slowing down of growth rate |
(C) | 1951 - 1981 | (III) | Period of steady Population Growth |
(D) | 1981 - till present | (IV) | Stagnant or stationery phase of growth |
List-I | List-II | ||
(A) | 1 mol of H2O to O2 | (I) | 3F |
(B) | 1 mol of MnO-4 to Mn2+ | (II) | 2F |
(C) | 1.5 mol of Ca from molten CaCl2 | (III) | 1F |
(D) | 1 mol of FeO to Fe2O3 | (IV) | 5F |
In the given figure, which component has thin outer walls and highly thickened inner walls?