• a-ii , b-iii , c-iv , d-i

• a-iii , b-i , c-ii , d-iv

• a-i , b-ii , c-iv , d-iii

• a-iv , b-ii , c-iii , d-i

Ria is an example of :

• Deposited land features

• Submerged upland shorelines

• Emerged upland shorelines

• Eroded land forms

Who wrote the book "Illustration of the Huttonian Theory of the earth." ?

• Jmaes Hutton

• John Playfair

• Vidal de la Blache

• W.M. Davis

For coastal sand dune formation , the ideal grain size diameter is :

• 0.15 mm

• 0.50 mm

• 0.25 mm

• 0.75 mm

Which of the following is formed due to tectonic forces ?

• Rift valley

• Hanging valley

• Super imposed valley

• Antecedent valley

Drowned glaciated valleys in high latitudes regions is known as :

• Ocean trenches

• Submarine ridges

• Fiords

• Submarine canyons

• a-ii , b-i , c-iv , d-iii

• a-i , b-ii , c-iii , d-iv

• a-iv , b-ii , c-i , d-iii

• a-iii , b-i , c-ii , d-iv

Excessive folding results in :

• Reverse fault

• Geosyncline

• Nappe formation

• Block disintegration

89.

Gutenberg discontinuity is found between the :

• Upper core and lower core

• Mantle and the core 

• Crust and the mantle

• Upper mantle and lower mantle

Who postulated the concept of Sea Floor Spreading ?

• W.J. Morgan

• T.J. Wilson

• Le Pichon

• Harry Hess