Fossil fuels: generated from the decomposition of plant and animal matter over millions of years. Coal, oil, and natural gas are fossil fuels.
Use of fossil fuels adds many undesirable substances called pollutants. These adversely affect the life of organisms. Carbon fuels such as wood, coal , petroleum release unburnt carbon particles in the environment. These particles are very dangerous pollutants and cause respiratory diseases for example asthma.Some of the main air pollutants are :
Acidic Rain : When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of acid rain. Oxides of sulphur and nitrogen dissolve in rain water and form acid. Such rain is called acidic rain. It causes skin and breathing problems.
Global Warming : The phenomenon due to which excessive heat is trapped in the atmosphere because of excessive carbon dioxide, which lead to melting of ice caps, glaciers and resulting in weather changes.
Higher rise in sea level : With increased global warming melting of glaciers is also occuring at high speed. This melting will result in the flooding of water bodies .The life at the coastal areas get affected the most.
Oil spills : Materials like petroleum transported from one place to other with the help of tanks and ship. Any leakage in these tankers causes oil spills. This issue leads to the water pollution and it become difficult for aquatic organisms to survive.
Besides the risk of pollution, fossil fuels also pose a risk of _______________ | |||
Right Option : A | |||
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Two main sources of carbon are : | |||
Right Option : C | |||
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Which of the following are Correct : (a) Fossil fuels generated from the decomposition of plant and animal matter over millions of years. Coal, oil, and natural gas are fossil fuels. (b) Use of fossil fuels adds many undesirable substances called pollutants. (c) Carbon fuels such as wood, coal , petroleum release unburnt carbon particles in the environment. | |||
Right Option : D | |||
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The experience was nice. I studied here for three years and saw a tremendous change in myself. I started liking subjects like English and SST which earlier I ran from. Extra knowledge gave me confidence to overcome competitive exams. One of the best institutes for secondary education.
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
My experience with Abhyas academy is very nice or it can be said wonderful. I have been studying here from seven class. I have been completing my journey of three years. I am tinking that I should join Abhyas Academy in tenth class as I am seeing much improvement in Maths and English
Abhyas academy is great place to learn. I have learnt a lot here they have finished my fear of not answering.It has created a habit of self studying in me.The teachers here are very supportive and helpful. Earlier my maths and science was good but now it has been much better than before.
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
We started with lot of hope that Abhyas will help in better understnding of complex topics of highers classes. we are not disappointed with the progress our child has made after attending Abhyas. Though need to mention that we expected a lot more. On a scale of 1-10, we would give may be 7.
Being a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
My experience with Abhyas Academy has been very good. When I was not in Abhyas whenever teacher ask questions I could not speak it confidently but when I came in Abhyas, my speaking skills developed and now I am the first one to give the answer of teachers question.
Third consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
My experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Usually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
In terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
Abhyas is an institute of high repute. Yogansh has taken admission last year. It creates abilities in child to prepare for competitive exams. Students are motivated by living prizes on basis of performance in Abhyas exams. He is satisfied with institute.
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.