Question

difference between metalled and unmetalled roads ?​

Answer 1

Metalled roads are made up of metal (pakka road) while unmettaled are of kacha.

Metalled roads are useful in rainy season than unmettaled one.

Answer 2

metalled roads are ductile,mealiability, are sonorous , lutrous and conduct heat and electricity and shiny and have positive charge

But non metalled are opposite to it