Question

ii.
Which of the follwong is n-type
semiconductor?
a. Pure Si
b. Si doped with As
c. Si doped with Ga
d. Ge doped with In​

Answer 1

The melting point of a substance is the temperature at which it transforms from a solid to a liquid state. Metals show a high melting point as they exist in a crystalline solid form. High melting point metals have strong intermolecular forces between atoms.