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प्रश्न
The process by which oxidation of food in our body takes place is
विकल्प
photosynthesis
respiration
decomposition
combustion
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उत्तर
respiration
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संबंधित प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
Fill in the blank by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
____________ gas can cause acid rain.
What happens when Iron burns in oxygen ? Also give the balanced chemical equation for the reaction.
How will you prove that oxide formed by burning sodium is basic in nature?
What is 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.
Give reason for the following:
Combustion and respiration show similarity.
Name the following:
The pollutant which combines with water vapour to give sulphuric acid – a product of acid rain.
