'Great Barrier Reef', the world's largest Coral reef is located in

• Caribbean Islands

• Australia

• Philippines

• Indonesia

'Residex' is associated with

• Share prices

• Price inflation

• Mutual fund prices

• Land prices

'Tsunami' is the name given to which of the following?

• Earthquake

• Cyclone

• Tidal Waves

• Undersea Waves

A broad, low embankment built up along the banks of a river channel during floods is called

• Delta

• Levee

• Flood Plain

• Dune

A drainage pattern where a river is joined by its tributaries approximately at right angles is

• Dendritic

• Trellis

• Rectangular

• Radial