(A) Churna Island

(B) Astola Island

(C) Mana Island

(D) Bundal Island

(A) Antarctica

(B) South America

(C) North America

(D) Europe

(A) Pacific Ocean

(B) Atlantic Ocean

(C) Indian Ocean

(D) Artic Ocean

(A) Strait of Gibraltar

(B) Bering strait

(C) Davis strait

(D) Dover strait

(A) Suez Canal

(B) Panama Canal

(C) Sunda Strait one

(D) None of the above

(A) Lena

(B) Oxus

(C) Volga

(D) Euphrates

(A) Aswan

(B) Kiev

(C) Tarbela

(D) Mangla

(A) Plucking

(B) Abrasion

(C) Chemical weathering

(D) Frost shattering

(A) It contains 85-90% of the atmosphere mass

(B) It contains nearly all the water and oxygen of the atmosphere

(C) It is the zone which exhibits changes in condition of weather

(D) It is about 350 km thick

(A) Trade

(B) Cyclonic

(C) Monsoon

(D) Polar