Depletion of ozone layer - class-X
Description: depletion of ozone layer | |
Number of Questions: 68 | |
Created by: Jatin Goyal | |
Tags: environment chemistry p- block elements-ii our environment natural resources - air, water and land human influences on the environment the p-block elements zoology ecology and environment biogeochemical cycles p-block elements physical resources pollution of air and water biology pollution pollution - a rising environmental problem human influences on ecosystems environmental issues |
Greenhouse effect is due to
Read the given statements and select the correct option.
Statement 1: The average temperature of Earth has increased by $ 0.6 $ during the past century.
Statement 2: There has been a progressive increase in the use of fossil fuels generating more greenhouse gases.
Identify the incorrect statement from the following
Which of the following is not a greenhouse gas?
In absence of Green House Gases, the temperature of Earth shall fall down to ___
Correct percentage of two green house gases is
Which of the following is a green house gas?
Carbon dioxide is called a green house gas because
Which greenhouse gas contributes 20% to global warming?
Earth is kept warm due to green house flux.
$CO _2$ absorbs some of the ....... that radiates from the surface of Earth to space
Gases commonly referred as green house gases are :
The main green house gas is
The true statement about 'Green -house effect' is that it is
Whale washed ashore will die because of?
Green house gases of the following
What is the man-made green house gas known as?
The most abundant greenhouse gas in the earth's atmosphere:
The green house gases, otherwise called radioactively active gases includes
___________ is the phenomenon where the earth retains heat.
Which two gases are most responsible for greenhouse effect?
Chemical substances that increase earth's surface temperature is known as
Which gas plays a major role in global warming?
Green house effect is caused by
Which of the following contribute to green house effect?
CDM is
A natural phenomenon that becomes harmful due to pollution is _____________.
Assertion :Green - house effect is due to thick layer of carbon dioxide.
Reason :The glass panels of a green - house allowing the sunlight to filter through but preventing the heat from being re-radiated in outer space.
Which one of the following is not a green house gas?
Surface of earth is kept warm by
Green house gases include
Maximum green house gas released by which country : -
Which is not a green house gas?
Methane gas producing field is
A green house gas is
Ozone is
Substitute of chlorofluorocarbon is
Green house effect is the cumulative result of the influences of certain gases. Identify the gas which is not involved in this influence?
The two gases making highest relative contribution to the green house gases are
At present, the concentration of atmospheric $CO 2$ is ________.
Gases responsible for green house effect are
One GHG contributes $6\%$ to total global warming, other contributes to $20\%$; they are.
Greenhouse gases are
Which one of the following statements is not correct?
Green house gases are called as such because they.
Choose the correct answer form the alternatives given.
The second biggest greenhouse gas emitter (after the USA) in the world is:
Cyclic variations of CO2CO2 concentration in the atmosphere are due to changes in
Which one of the following is major given house gas?
Increase in carbon dioxide in atmosphere is harmful because it
Multiple Choice Questions
Which one is correct percentage of green house gases
Identify the wrong statement/ statement from the following.
(1) ${ CO } _{ 2 }$ is released into the atmosphere through volcanic activity
(2)${ CO } _{ 2 }$ is released into the atmosphere through process of photosynthesis
(3)${ CO } _{ 2 }$ is released into the atmosphere through process of respiration
(4)${ CO } _{ 2 }$ is released into the atmosphere through process of forest fires
The legally binding international agreement to reduce Greenhouse gases by 5% 2012 is ___________
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?
The gas responsible for the greenhouse effect on Venus is:
Pick out the potent green house gas
Green House effect is caused by
Which of the following green house gases trap more heat?
What would be average temperature of earth without greenhouse gases?
Earth's surface temperature can be altered, by changing concentration of
What is the number of Green House Gases, as recognized by the Kyoto Protocol?
What is the name of world's first greenhouse-gas-monitoring satellite?
Which among the following is the most correct statement in context with Carbon footprint?
In the year 2009, Japan launched its first satellite to monitor greenhouse gases. What is the name of the satellite?
Major source of methane in India is
Gas being produced by paddy fields and involved in global warming is
Which green-house gas other than methane is being produced by agricultural fields?
$CO _2, CH _4, N _2O, CFCs$ are called green house gases because they can absorb
What is relative contribution of $CO _2, CH _4$, CFC and $N _2O$ to global warming?