Several South Indian states raise 2-3 crops of rice annually. The agronomic feature that makes this possible is because of

Several South Indian states raises2-3 crops of rice annuallyt . The agronomic feature that makes this possible is because of

Several South Indian states raise 2-3 crops of rice annually. The agromatic feature that makes this possible is because of

The electron in a hydrogen atom makes a transition from n = n_(1) to n = n_(2) state. The time period of the electron in the initial state is eight times that in the electron in the initial state is eight times that is the final state. The possible values of n_(1) and n_(2) are