1.Which among the following is true about constituents of outer surface of Sun?
(A)Hydrogen 24% , Helium 74% and other elements 2% by mass
(B)Hydrogen 74% , Helium 24% and other elements 2% by mass
(C)Hydrogen 30% , Helium 60% and other elements 10% by mass
2.Sun often appears as yellow when seen from the surface of the Earth because of atmospheric scattering. What is the reason behind this?
(A)the preferential scattering of shorter wavelength light that removes enough violet and blue light
(B)the preferential scattering of longer wavelength light removes enough violet and blue light,
(C)Due to distance of Sun from earth light removes other wavelengths
3.On equator, the Sun shines _______?
(A)once in a year
(B)twice in a year
(C)four times a year
4.We often read about third world in newspapers. Which among the following best describes third world ?
(A)The Oil Rich Countries located in Middle east
(B)The underdeveloped countries and developing countries
(C)The Africa and Asia as a whole and parts of South America
5.How much time does a ray of light take while reaching from Moon to Earth ?
(A)8 minutes
(B)8 seconds
(C)1 second
6.Uranus takes how much time to revolve around Sun?
(A)76 years
(B)56 years
(C)84 years
7.Which of the following country has a flag with a pointed red maple leaf?
(A)Austria
(B)Canada
(C)Lebanon
8.Which among the following terms denote a vertical wall of water moving upstream in a river?
(A)tide
(B)tidal bore
(C)current
9.King Abdul Asia International Airport is located at __________?
(A)Riyadh
(B)Jeddah
(C)Dubai
10.Which among the following is a best statement which gives a reason that Kalahari Desert is because of ?
(A)It lies on the tropics
(B)It lies on the leeward side of mountains
(C)it receives only land winds
11.Titan is the largest moon of _________?
(A)Uranus
(B)Jupiter
(C)Saturn
12.Triton is a moon of which of the following planets?
(A)Uranus
(B)Neptune
(C)Jupiter
13.The two months which show the phenomenon of Equinox are ?
(A)June & December
(B)March & September
(C)March & December
14.Which among the following term denotes the transport of some property of the atmosphere or ocean, such as heat, humidity or salinity?
(A)Convection
(B)Advection
(C)Conduction
15.The winds that blow from the subtropical high pressure belts towards the sub polar low pressure belts are called as_________?
(A)Local Winds
(B)Trade Winds
(C)Westerlies
16.Gypsum, Chalk & Limestone are examples of ________?
(A)Metamorphic Rocks
(B)Sedimentary Rocks
(C)Igneous Rocks
17.Tugela is an example of __________?
(A)Waterfall
(B)Shipping Canal
(C)Natural Lake
18.Ob river flows in the following region?
(A)Africa , Zaire
(B)Asia, Pakistan
(C)Asia, Russia
19.What was the old name of Cape Kennedy ?
(A)Cape of Good Hope
(B)Cape Canaveral
(C)Cape Elizabeth
20.Which country was earlier known as Formosa?
(A)Egypt
(B)Taiwan
(C)Ghana
wonderful