Class VIII

Sedimentary rocks includes
  1. shale
  2. sandstone
  3. conglomerate
  4. all of them
Measure of empty spaces in a material is called its
  1. volume
  2. surface area
  3. porosity
  4. elasticity
. Rocks are formed by combination of minerals like
  1. quartz
  2. feldspar
  3. calcite
  4. all of them
Chemical or physical process by which rock exposed to weather undergo changes in character and breakdown is called
  1. erosion
  2. weathering
  3. land sliding
  4. earth quake
While transportation sediments are sorted according to their
  1. size
  2. volume
  3. color
  4. chemical properties
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