The substance which conducts current in the solid state is
A). Diamond
B). Graphite
C). Iodine
D). Sodium chloride
Graphite
One free electron is there due to which graphite conducts electricity in the solid state.
1. For a person having hyper metropia the near point is
2. Global warming is expected to result in
4. In quantum mechanics a particle is represented by a
5. The land mass of India has an area of ______ million square km.
6. Which law relates to the ideal gas law?
7. The time period of a seconds pendulum Is
9. Which of the following is false with reference to a photo-voltaic cell?
10. Which one among the following rroups is the most abundant in terms of number os species identified?