If both Statement-I and Statement-II are true and the Statement-II is correct explanation of the Statement-I.

If both Statement-I and Statement-II are true but Statement-II is not correct explanation of the Statement-I.

If Statement-I is true but the Statement-II is false.

If Statement-I is false but Statement-II is true. (i) Statement-I: If the earth expands in size without any change in mass he length of the day would increase. Statement-II: The rotation of earth about its axis follows the law of conservation of angular momentum. (ii) Statement-I: A body moving in a straight line parallel to Y-axis can have angular momentum. Statement-II: We can employ the concept of angular momentum only in rotatory motion (iii) Statement-I: When a planet is at maximum distance from the sun, its speed is minimum. Statement-II: The motion of planet around the sun does not follow the law of conservation of angular momentum.