801. Copper alloys with tin to give
A. Brass
B. Bronze
C. German silver
D. Zinc
✅ The correct answer is option B.
UPSC
803. A continuous belt of urban population progressively linking several cities is known as
A. Metropolis
B. Megalopolis
C. Conurbation
D. City sprawl
✅ The correct answer is option C.
804. The moat abundant element in sea water is
A. Sodium
B. Chlorine
C. Magnesium
D. Sulphur
✅ The correct answer is option B.
805. The world’s largest reserves of petroleum are located in
A. The USA
B. Russia
C. Saudi Arabia
D. Kuwait
✅ The correct answer is option C.
806. Limestone changes into _____ due to metamorphism.
A. marble
B. quartzite
C. gneiss
D. schists
✅ The correct answer is option A.
807. Dally weather map showing isobars is an example of
A. Choropleth map
B. Isopleth map
C. Chorochromatic map
D. Choroschematic map
✅ The correct answer is option B.
808. Moho discontinuity refers to a discontinuity between the _____ and _____ layers of the earth.
A. Sial and Sima
B. Sima and Mantle
C. Sial and Mantle
D. Mantle and Core
✅ The correct answer is option B.
809. The highest navigable lake in the world is
A. Huron
B. Titicaca
C. Superior
D. Tanganyika
✅ The correct answer is option B.
810. The largest fresh water body (volume-wise) in the world is lake
A. Baikal
B. Titicaca
C. Superior
D. Victoria
✅ The correct answer is option C.