Question

Fill in the blanks: Metalled and unmetalled varieties are types of ------------

Answer 1

Metalled and Unmetalled:

• The terms metalled and unmetalled are used while discussing roads.
• Metalled roads are constructed of cement, concrete, or coal tar. All of them are weathered rocks.
• For example, the majority of metropolitan roadways are metalled.
• Unmetalled roads are ones composed of earth. During the wet season, they abandon their mission.
• For example, the majority of rural roads remain unmetalled.

Thus, metalled and unmetalled varieties are types of roads.