Observe the following figure and answer the following questions.a) Wha

1.	Observe the following figure and answer the following questions.a) What is green house effect? b) Apart from rest of the world which country contributes more for it? c) What are CFCs? Give some examples. d) Suggest some preventive measures to reduce it.
Answer» a) The phenomenon of naturally warming up by CO and water vapour is called “Green house effect”. b) USA c) Fully or partly halogenated paraffin hydro carbons that contain only carbon (C), hydrogen (H) chlorine (Cl) and fluorine (F) which are volatile are called chloro fluorine. Ex : Freon – 12, R – 410A, R -134 d) i) Stop deforestation ii) Restrict the usage of fossil fuels iii) Introducing eco friendly fuels like CNG. iv) Introducing alternative energy resources like solar energy, wind power etc.

Observe the following figure and answer the following questions.a) What is green house effect? b) Apart from rest of the world which country contributes more for it? c) What are CFCs? Give some examples. d) Suggest some preventive measures to reduce it.

Answer»

a) The phenomenon of naturally warming up by CO and water vapour is called “Green house effect”.

b) USA

c) Fully or partly halogenated paraffin hydro carbons that contain only carbon (C), hydrogen (H) chlorine (Cl) and fluorine (F) which are volatile are called chloro fluorine.

Ex : Freon – 12, R – 410A, R -134

i) Stop deforestation

ii) Restrict the usage of fossil fuels

iii) Introducing eco friendly fuels like CNG.

iv) Introducing alternative energy resources like solar energy, wind power etc.

Discussion

No Comment Found

Related InterviewSolutions

Write briefly about assimilation.
Write about the expansion of water on earth.
What is the other name for water cycle?
What is water cycle? Explain it briefly.
List three ways we, as humans, have affected the water cycle.
The elements that is common among proteins, DNA, RNA and Alkaloids …………………. A) Carbon B) Nitrogen C) Sulphur D) Mercury
Which of the following is the elemental form of carbon ? A) GraphiteB) Diamond C) Soot D) All the above
The number of oxygen atoms present in ozone is A) 2B) 3 C) 4 D) 5
What would happen if ail oxygen present in the environment is converted to ozone?
How is a balance maintained in the environment?