Give one use of each of the components of air (a)nitrogen (b) oxygen (c) carbon dioxide
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A)Nitrogen is important for chemical industries
B)Oxygen Is important for all organisms for respiration duhh
C) Carbon dioxide is used in the manufacture of casting molds to enhance their hardness.
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Answer:
a) nitrogen is used to make fertilizers,nitric acid,nylon, dyes etc.
b)oxygen is used for welding ,by animals and human for respiration,rocket propellant etc.
c) carbon dioxide is used by plants for making food it is udes in oil industry,chemical industry,food industry etc
hpoe it will help you
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