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प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
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उत्तर
Carbogen
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संबंधित प्रश्न
State at least two ways of prevent rusting.
Fill in the blanks :
Oxides of sulphur and nitrogen combine with rain water to form ___________ and _________ which cause ____________.
State and explain two ways by which air gets polluted in nature.
State four ways of preventing rusting.
Write the balanced chemical equation of the manganese dioxide.
Describe simple experiments to show the presence of -
oxygen and nitrogen component in air using a bell jar
Describe simple experiments to show the presence of -
water vapour in air using a glass tumbler and ice.
Identify the acidic oxides responsible for acid rain. State how their presence results in formation of acid rain. Give a reason why acid rain damages heritage buildings.
Distinguish between:
Combustion and Respiration
Name the following:
The pollutant which combines with water vapour to give sulphuric acid – a product of acid rain.
