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प्रश्न
Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?
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उत्तर
Green house effect— The trapping of the earth’s radiated energy by carbon dioxide present in air, so as to keep the earth warm, is called ‘green house effect’.
Green house is beneficial because this principle is applied to grow plants in colder regions.
Carbon dioxide increases the temperature of atmosphere. Due to rise in temperature; ice in the polar regions may melt, causing floods. So it is harmful for life on earth.
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संबंधित प्रश्न
Fill in the blank
................. is present in both living and non-living things.
State three ways by which carbon dioxide gas is added into the atmosphere.
FILL IN THE BLANK
Natural gas is an important ............. fuel.
Define catenation.
Write three chemical properties of carbon.
A carbon atom forms a ______ bond with other atoms. In this bond the two atoms ______ electrons.
(single, all, double, ionic, carbon, give and take, hydrogen, multiple, share, most, covalent)
Give a balanced equation for the following conversion: [In one or two steps]
Carbon dioxide to carbon.
Carbon is one of the most important ______ elements.
Answer the following by rearranging the jumbled letters :
Carbon combines with other elements through the _______ bond.
lnaocvet.
Why is carbon monoxide harmful to health? (or) What happens when we breathe Carbon monoxide?
