Answer to Question #52249 in Physical Chemistry for vi

Question #52249
A gas becomes liquid by _______________. Melting Sublimation Condensation Distillation 2 Crystal planes are represented by certain numbers known as __________ Milner indices Miller indices Braggs indices X-ray indices 3 Which of the following elements, if doped into silicon, would give a p-type semiconductor? Al P C O 4 Which of the followings will not diffract X-rays? Solid Liquid Gas Crystal 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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