Smartindia Classroom
CONTENTS
English I
Computer Application
Physics
Chemistry
Biology
Mathematics
History
Geography
Economics(optional)
Commercial Application
Civics
English II
Back to home
Start Practice
Question-1
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-2
___________ is a dynamic and complex whole, interacting as an ecological unit.
(A)
Ecosystem
(B)
Ecology
(C)
Environment
(D)
Nature
Question-3
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-4
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-5
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-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
Which of the following is not as a consequence of global warming?
(A)
Rising sea level
(B)
Increased agricultural productivity world wide
(C)
Worsening health effects
(D)
Increased storm frequency and intensity
Question-9
The study of relationships between organisms and their environment is called
(A)
Zoology
(B)
Ecology
(C)
Eco biology
(D)
Microbiology
Question-10
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
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Std 10
ICSE/ISC
Practice in Related Chapters
Marketing Mix 4 P's
Markets and Marketing
Advertising and Brand Promotion
Generally Accepted Accounting Principles (GAAP)
Financial Accounting and Reporting
Banking and Bank Transactions
Recruitment, Selection and Training
Fundamental Concepts of Cost
Sales and Selling Process
Importance of Human Resources and Public Relations
Issues of the Environment
Powered By
