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प्रश्न
Answer the following.
Name two gases which deplete ozone layer.
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उत्तर
Nitrogen oxide (NO) and chlorofluorocarbons are two gases that deplete the ozone layer (freons).
संबंधित प्रश्न
Ozone layer is depleted by ______.
How is dioxygen prepared in the laboratory from KClO3?
What happens when lead sulfide reacts with ozone \[\ce{O3}\]?
Draw the structure of XeO3
Answer the following.
Draw structures of XeOF4
What are interhalogen compounds?
Answer the following.
How are XeO3 and XeOF4 prepared?
O2 molecule is ______.
The number of covalent bonds present in sulfuric acid:
Draw resonance hybrid structure of SO2 in two canonical forms.
Select the INCORRECT statement.
Which of the following molecule does not contain oxygen?
Which of the following statements is INCORRECT?
In resonance hybrid of ozone molecule, O-O bond length is ____________.
Which among the following oxides is amphoteric in nature?
What is the colour of gaseous ozone?
Which one is amphoteric oxide?
High concentration of which of the following in the atmosphere leads to stiffness of flower buds which eventually fall off from plants?
What will be the formula of an oxide of iodine (atomic mass = 127) which contains 25.4 g of iodine and 8g of oxygen?
Write balanced equation of a reaction in which ozone reduces hydrogen peroxide.
Write any two characteristics of interhalogen compounds.
What are the basic oxides? Explain with an example.
Calculate the oxidation state of S in oleum
Mention the value of the bond angle in SO2.
Electrolytic method of preparation of dioxygen.
What is oxide?
Write names of two oxides.
