Answer to Question #52249 in Physical Chemistry for vi
2 Crystal planes are represented by certain numbers known as __________
3 Which of the following elements, if doped into silicon, would give a p-type semiconductor?
4 Which of the followings will not diffract X-rays?
5 Which of these is NOT true about semiconductors?
They are insulators under normal conditions
They conduct under normal conditions
They conduct when heated
Electrical conductivity increases with temperature
6 Surface tension is thought to be due to:
surface area trying to increase
molecules on the surface of the liquid are drawn inwards trying to minimize the surface area.
air absorbed on the surface
surface molecules having lower energy than bulk molecules
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