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Environmental-Issues

Which one of following options correctly designate percent contribution of gases (A, B, C and D) responsible of global warming?

A B C D
$(1)$ $C H_{4} (20 %)$ $C F C s (14 %)$ $N_{2} O (6 %)$ $C O_{2} (60 %)$
$(2)$ $C F C s (20 %)$ $C O_{2} (14 %)$ $N_{2} O (6 %)$ $C H_{4} (60 %)$
$(3)$ $N_{2} O (20 %)$ $C H_{4} (14 %)$ $C F C s (6 %)$ $C O_{2} (60 %)$
$(4)$ $C H_{4} (20 %)$ $N_{2} O (14 %)$ $C F C s (6 %)$ $C O_{2} (60 %)$

A B C D

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Chlorine atoms in the upper atmosphere cause the breakdown of ozone. Cl+O3→O2+ClO ClO+O→Cl+O2 Which statements about these chlorine atoms are correct? 1. The chlorine atoms act as catalysts. 2. The chlorine atoms are free radicals. 3. The chlorine atoms are formed by heterolytic fission of a covalent bond in chlorofluorocarbons. </h2></div>

Which one of following options correctly designate percent contribution of gases (A, B, C and D) responsible of global warming?

A B C D
$(1)$ $C H_{4} (20 %)$ $C F C s (14 %)$ $N_{2} O (6 %)$ $C O_{2} (60 %)$
$(2)$ $C F C s (20 %)$ $C O_{2} (14 %)$ $N_{2} O (6 %)$ $C H_{4} (60 %)$
$(3)$ $N_{2} O (20 %)$ $C H_{4} (14 %)$ $C F C s (6 %)$ $C O_{2} (60 %)$
$(4)$ $C H_{4} (20 %)$ $N_{2} O (14 %)$ $C F C s (6 %)$ $C O_{2} (60 %)$

Incineration of Municipal waste involves </h2></div>

Which one of the following options correctly designate the percent contribution of gases (A

B

C and D) responsible of global warming?<table class="wysiwyg-table"><tbody><tr><td> </td><td>A</td><td>B</td><td>C</td><td>D</td></tr><tr><td>(1)</td><td>CH4(20%)</td><td>CFCs(14%)</td><td>N2O(6%)</td><td>CO2(60%)</td></tr><tr><td>(2)</td><td>CFCs(20%)</td><td>CO2(14%)</td><td>N2O(6%)</td><td>CH4(60%)</td></tr><tr><td>(3)</td><td>N2O(20%)</td><td>CH4(14%)</td><td>CFCs(6%)</td><td>CO2(60%)</td></tr><tr><td>(4)</td><td>CH4(20%)</td><td>N2O(14%)</td><td>CFCs(6%)</td><td>CO2(60%)</td></tr></tbody></table></h2><div class="Question_backgroundImg__6PgwQ"><img loading="lazy" src="./images/1631149_d6c9014bdd894556b467431f1919aa62.PNG" class="Question_questionImage__Ib90R" alt="image"></div></div>

	A	B	C	D
$(1)$	$C H_{4} (20 %)$	$C F C s (14 %)$	$N_{2} O (6 %)$	$C O_{2} (60 %)$
$(2)$	$C F C s (20 %)$	$C O_{2} (14 %)$	$N_{2} O (6 %)$	$C H_{4} (60 %)$
$(3)$	$N_{2} O (20 %)$	$C H_{4} (14 %)$	$C F C s (6 %)$	$C O_{2} (60 %)$
$(4)$	$C H_{4} (20 %)$	$N_{2} O (14 %)$	$C F C s (6 %)$	$C O_{2} (60 %)$

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The Living World

Biological Classification

Plant Kingdom

Animal Kingdom

Morphology of Flowering Plants

Anatomy of Flowering Plants

Structural Organisations in Animals

Cell : The Unit of Life

Biomolecules

Cell Cycle and Cell Division

Transport in Plants

Mineral Nutrition

Photosynthesis in Higher Plants

Respiration in Plants

Plant Growth and Development

Digestion and Absorption

Breathing and Exchange of Gases

Body Fluids and Circulation

Excretory Products and Elimination

Locomotion and Movement

Neural Control and Coordination

Chemical Control and Coordination

Reproduction in Organisms

Sexual Reproduction in Flowering Plants

Human Reproduction

Reproductive Health

Principles of Inheritance and Variation

Molecular Basis of Inheritance

Evolution

Human Health and Disease

Strategies for Enhancement in Food Production

Microbes in Human Welfare

Biotechnology Principles and Processes

Biotechnology and its Applications

Organisms and Populations

Ecosystem

Biodiversity and Conservation

Environmental Issues

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Incineration of Municipal waste involves<span><br> </span></h2></div>

Which one of the following options correctly designate the percent contribution of gases (A

B

Environmental Issues

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