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English I
Computer Application
Physics
Chemistry
Biology
Mathematics
History
Geography
Economics(optional)
Commercial Application
Civics
English II
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Question-1
_________ form the solid component, are the soil and rocks on the earth's surface as well as below water.
(A)
Lithosphere
(B)
Hydrosphere
(C)
Stratosphere
(D)
None of these
Question-2
Acid rain is formed due to the contribution from the following pair of gases.
(A)
Methane and ozone
(B)
Oxygen and nitrous oxide
(C)
Methane and sulphur dioxide
(D)
Carbon dioxide and sulphur dioxide
Question-3
What is the hottest layer in the atmosphere?
(A)
Stratosphere
(B)
Troposphere
(C)
Mesosphere
(D)
Thermosphere
Question-4
If the presence of any gas becomes a threat to health whether in higher or smaller amounts and if new gases are added to the atmosphere, it is called
(A)
Water pollution
(B)
Sound pollution
(C)
Air pollution
(D)
Land pollution
Question-5
The half of the surface of the Earth always receives
(A)
Conduction
(B)
Convection
(C)
Radiation
(D)
Isolation
Question-6
Which of the following is a prime health risk associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?
(A)
Damage to digestive system
(B)
Increased liver cancer
(C)
Neurological disorder
(D)
Increased skin cancer
Question-7
The atmosphere with the help of green house gases retain its tempearture. This phenomenon is called
(A)
Ozone layer
(B)
Green house effect
(C)
Ozone depletion
(D)
Green house gases
Question-8
The study of relationships between organisms and their environment is called
(A)
Zoology
(B)
Ecology
(C)
Eco biology
(D)
Microbiology
Question-9
What is the harm from the depletion of Earth's ozone layer.
(A)
The average temperature of earth's surface will increase gradually
(B)
The oxygen content of the atmosphere will decrease
(C)
Increase amount of ultra violet radiation will reach earth's surface
(D)
Sea levels will rise as the polar ice caps will gradually melt
Question-10
The concentration of which gas is highest in our environment.
(A)
Oxygen
(B)
Hydrogen
(C)
Nitrogen
(D)
Carbon dioxide
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Std 10
ICSE/ISC
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