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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?
Answer the following.
What happens when nitric oxide reacts with ozone.
Discuss the structure of sulfur dioxide.
Draw the structure of XeO3
What are interhalogen compounds?
Answer the following.
How are xenon fluorides XeF2, XeF4 and XeF6 obtained? Give suitable reactions.
Answer the following.
How are XeO3 and XeOF4 prepared?
Answer the following.
Describe the structure of the Ozone. Give two uses of ozone.
The number of covalent bonds present in sulfuric acid:
What is the O−S−O bond angle in SO2?
Name the solution which is formed by passing sulfur dioxide in water.
Identify the INCORRECT match.
Which of the following molecule does not contain oxygen?
Which of the following is also called as nitrogen sesquioxide?
Find the CORRECT statement.
\[\ce{I2_{(g)} + H2S_{(g)} -> 2HI_{(g)} + S_{(s)}}\]
Which of the following statements is INCORRECT?
High concentration of which of the following in the atmosphere leads to stiffness of flower buds which eventually fall off from plants?
Mark the oxide which is amphoteric in character.
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 the reaction of the following with concentrated H2SO4:
CaF2
What are the basic oxides? Explain with an example.
Electrolytic method of preparation of dioxygen.
Industrial method of preparation of dioxygen.
What is oxide?
