Class 8    Geography    Example [GEO-8.7]

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Q 1. The ---------- layer is thicker in the continental portion than in the oceanic portion.
 
  • Sima
  • Sial
  • Core
  • Crust
 
Q2. Due to the magma created in ---------- layer, magma chambers are found in this part.
  • Core
  • Crust
  • Sial
  • Mantle
 
Q3. The inner core is also called as '----------'.
  • Sima
  • Sial
  • Nife
  • Nial
 
Q4. The temperature towards the core generally increases at the rate of 10C per ---------- metres of depth.
  • 100
  • 50
  • 30
  • 32
 
Q5. What is the density of material in the centre of the earth ?
  • 13 g/cm3
  • 14 g/cm3
  • 15 g/cm3
  • 16 g/cm3
Q6. The outer core is in which state ?
  • Solid
  • Liquid
  • Vapour
  • Gas
 
Q7. The density of the material ---------- towards the centre.
  • decreases
  • remains constant
  • becomes zero
  • increases
 
Q8. As ---------- are lighter in weight, they are found in the upper layer of the crust.
  • Zinc and Calcium
  • Silica and Zinc
  • Silica and Aluminium
  • Silica and Calcium
 
Q9. The process of cooling of the earth started from the ----------.
  • surface
  • climate
  • core
  • crust
 
Q10. The core is subdivided into how many parts ?
  • Three
  • Two
  • Four
  • Five
   
 
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