Question

The materials are ------- state in Lower Mantle

• A. Solid
• B. Liquid
• C. Semi fluid
• D. Semi solid

Answer 1

Answer:

C. Semi fluid

Lower Mantle

• Depth - 410 km - 2,900 km (255 miles - 1,800 miles)

• Thickness - approximately 2,500 km (1,553 miles)

• Composition - hot, viscous rock (silicates, oxides, and metals)

• Temperature - 1,500°C - 3,000°C (2,732°F - 5,432°F)

• The materials are Semi fluid state in Lower Mantle