(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

(A) The earth

(B) The land surface

(C) The atmosphere

(D) The ionosphere

(A) Amazon

(B) Mississippi

(C) Nile

(D) none of the above

(A) Jhelum

(B) Chenab

(C) Ravi

(D) Sutlaj

(A) Canada

(B) Australia

(C) USA

(D) Mexico

(A) USA

(B) Somalia

(C) Burkina Faso

(D) None of these

(A) United Kingdom

(B) United States

(C) Germany

(D) Canada

(A) Vladimir Putin

(B) Donald John Trump

(C) Xi Jinping

(D) Dmitry Medvedev