Which of the following authors is associated with the concept of Geosyncline ?

• Penck and Davis

• Woolridge and Morgan 

• Hall and Dana

• Woolridge and Lapichon

• a-iii , b-iv , c-ii , d-i

• a-iv , b-iii , c-ii , d-i

• a-iii , b-i , c-iv , d-ii

• a-iii , b-iv , c-i , d-ii

Which one of the following plateau can be considered as intermontane ?

• Brazilian

• Indian 

• Tibetian

• Arabian

ASSERTION (A) : Eskers are the features formed due to the depositional action of wind.

REASON (R) : Eskers are the outcome of Fluvio-glacial deposition.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• (A) is true , but (R) is false .

• (A) is false , but (R) is true .

Negactive movements of baselevel produce :

• Rejuvenation

• Stabilisation

• Attrition

• Saltation

Consider the following rock characteristics :

(a) These are layered.

(b) These contain fossils.

(c) These are transported rocks.

(4) These are formed in water bodies.

Which of the above characteristics is true of sedimentary rocks ?

• a , b and c

• a , b and d

• a and d

• a , b , c and d

7.

LIST I (Place of deposition)	LIST II (Name of deposition)
(a) Channel	(1) Vertical accretion deposits
(b) Channel margin	(2) Lag deposits
(c) Overbank flood plain	(3) Colluvium
(d) Valley margin	(4) Lateral accretion deposits

• a-ii , b-i , c-iii , d-iv

• a-iv , b-ii , c-i , d-iii

• a-ii , b-iv , c-i , d-iii

• a-ii , b-iv , c-iii , d-i

Which one of the following features is formed when the roof of a limestone cavern collapses ?

• Tarn

• Polje

• Swallow hole

• Doline

Which one of the following is devoid of atmosphere ?

• Mesosphere

• Stratosphere

• Magnetosphere

• Thermosphere

ASSERTION (A) :Presence of CO₂ in the earth's atmosphere is essential.

REASON (R) : CO₂ can absorb heat.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but is not the correct explanation of (A).

• (A) is true , but (R) is false.

• (A) is false , but (R) is true.