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Earn 100

What are the two forms of oxygen found in the atmosphere?

Important Questions on Natural Resources

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Standard molar entropy is
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The true statement amongst the following is:
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Which of the following show an increase in entropy?

I. Boiling of water

II. Melting of ice

III. Freezing of water

IV. Formation of hydrogen gas from water

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In which case change in entropy is negative?
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For the reaction, 2ClgCl2g, the correct option is
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For a sample of perfect gas, when its pressure is changed isothermally from pi to pf, the entropy change is given by
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What do you mean by ozone layer depletion? Write the main cause of the problem.
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The group of compounds responsible for depletion of ozone layer is:
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Depletion of ozone layer results in:
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‘Ozone hole’ means 
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Which of the following is a recently originated problem of environment?
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The two forms of oxygen found in the atmosphere are
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Ozone layer is getting depleted because of:
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Which of the following is a recently originated problem of the environment?
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What would happen, if all the oxygen present in the environment is converted to ozone?
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To which height is the ozonosphere present over the equator.
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Which one of the following plays major role for ozone depletion?
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Ozone-layer is getting depleted because of