General Geography

(a) New York(b) Sydney ✅(c) Calcutta(d) None of the above

(a) Solar energy ✅(b) Variations in air pressure(c) Changes in temperature(d) Atmospheric wind

(a) Helium(b) Hydrogen ✅(c) Nitrogen(d) Ozone

(a) Changes in the physical environment ✅(b) Atmospheric variations(c) Biotic shifts in the biosphere(d) Alterations in the hydrosphere

(a) 27 persons per sq. km(b) 7 persons per sq. km(c) 45 persons per sq. km ✅(d) 221 persons per sq. km

(a) East Asia(b) North-West Europe(c) North and South America(d) South Asia ✅

(a) Deposition of sediments(b) Deposition of remains of plants and animals(c) Extreme heat and pressure ✅(d) Solidification of magma

(a) Crust(b) Mantle(c) Core(d) Ocean floors ✅

(a) Crust(b) Mantle(c) Central Core ✅(d) Both (b) and (c) above

(a) 3,200 km(b) 6,400 km  ✅(c) 9,600 km(d) 12,800 km

(a) Cluster of islands ✅(b) Rocks under seas(c) Cluster of small states(d) Cluster of stars

(a) 1,000 degrees Celsius(b) 2,000 degrees Celsius ✅(c) 1,200 degrees Celsius(d) 2,600 degrees Celsius

(a) Conduction(b) Convection(c) Radiation ✅(d) Reflection

(a) Australia ✅(b) China(c) U.S.A.(d) Canada

(a) English(b) Latin(c) Chinese(d) Japanese ✅