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The largest latitude circle on earth is ________?
A. Arctic circle
B. Tropic of cancer
C. Tropic of Capricorn
D. The Equator
The oldest barrage on the river Indus at Sukkur was built in_____?
Afternoon rains in the equatorial region are the result of influences _______?
A. Land Breeze
When warm air is lifted off the surface in temperature depression it is called ________?
A. An occlusion
B. A cold front
C. An anticyclone
D. A warm front
Water vapour turns into clouds in the atmosphere when:
A. It rains
B. The temperature rise
C. Dew point is reached
D. Evaporation takes place
Weather describes the condition of ______ at any one time.
A. The earth
B. The land surface
C. The atmosphere
D. The ionosphere
The Stevenson screen contains all of these EXCEPT:
A. Wet bulb thermometer
B. Maximum thermometer
C. Ordinary thermometer
A wind which reverses seasonally is known as_____?
A. Dry valley
Which of the statements about the Troposphere is not true?
A. It contains 85-90% of the atmosphere’s 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
The final phase of a star’s evolution is determined by the star’s:
B. Gravitational pull
The oldest barrage on the river Indus at Sukkur was built in, Which of these is not a Metamorphic rock?, A canyon is a large form of ________?, The largest latitude circle on earth is ________?