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CONTENTS
English I
Computer Application
Physics
Chemistry
Biology
Mathematics
History
Geography
Economics(optional)
Commercial Application
Civics
English II
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Question-1
The half of the surface of the Earth always receives
(A)
Conduction
(B)
Convection
(C)
Radiation
(D)
Isolation
Question-2
___________ is a dynamic and complex whole, interacting as an ecological unit.
(A)
Ecosystem
(B)
Ecology
(C)
Environment
(D)
Nature
Question-3
The part of the earth where living organisms live.
(A)
Lithosphere
(B)
Biosphere
(C)
Hydrosphere
(D)
None of these
Question-4
The concentration of which gas is highest in our environment.
(A)
Oxygen
(B)
Hydrogen
(C)
Nitrogen
(D)
Carbon dioxide
Question-5
The green house effect has pushed up the global temperature. This phenomenon is called
(A)
Ozone depletion
(B)
Green house effect
(C)
Global warming
(D)
Ozone layer
Question-6
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-7
The atmosphere is
(A)
The layer in which weather occurs
(B)
The layer that contains the ozone layer
(C)
The layer of water in the oceans
(D)
The layer of gases that surrounds Earth
Question-8
_________ 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-9
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-10
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
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Std 10
ICSE/ISC
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