When we do the electronic configuration of the atom we get that on K shell the no. Of atoms is 2 in L shell the no. Of atoms will be 8 and in M shell or the valence shell the no. Of atoms will be 2 so the no. Of valence electrons will be 2.
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Robotics </h2>
Robotics is a field of engineering that deal with design and application of robots and the use of computer for their manipulation and processing. ... Robotics requires the application of computer integrated manufacturing, mechanical engineering, electrical engineering, biological mechanics, software engineering.