A. Electron efinity
B. Atomic radius
C. Periodicity of property
D. none of these
- What was the interval between the first and the second revelation of Holy Quran?
- Spread time is defined as the interval during which_____________?
- To play fast and loose ___________?
- ___________ can be useful in motivating some students to learn?
- The teacher wants students to practice by repetition of some learning content, he normally uses ____________ method?
- A gear pump uses ___________?
- He ___________ as a teacher before he became a lecturer
- The average speed of a moving object during a given interval of time is always:
- Delay time is defined by the interval when_______________?
- Rise time is defined by the interval when____________?
- The emf of the anode in zinc-air batteries is ___________
- The property of a substance to absorb moisture from the air on exposure is called____________?