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प्रश्न
Answer the following.
Name two gases which deplete ozone layer.
उत्तर
Nitrogen oxide (NO) and chlorofluorocarbons are two gases that deplete the ozone layer (freons).
संबंधित प्रश्न
Answer the following.
Give one example showing reducing property of ozone.
How is dioxygen prepared in the laboratory from KClO3?
What happens when lead sulfide reacts with ozone \[\ce{O3}\]?
Answer the following.
Draw structures of XeO3
Answer the following.
Draw structures of XeOF4
Answer the following.
Draw structures of XeF2
Answer the following.
How are XeO3 and XeOF4 prepared?
Answer the following.
Describe the structure of the Ozone. Give two uses of ozone.
O2 molecule is ______.
The number of covalent bonds present in sulfuric acid:
What is the O−S−O bond angle in SO2?
Complete the following reaction:
\[\ce{SO_{2(g)} + Cl_{2(g)} ->[Charcoal]}\] ?
Name the solution which is formed by passing sulfur dioxide in water.
Select the INCORRECT statement.
Which among the following oxides of nitrogen is called nitrogen sesquioxide?
Find the CORRECT statement.
\[\ce{I2_{(g)} + H2S_{(g)} -> 2HI_{(g)} + S_{(s)}}\]
An element having electronic configuration 1s2 2s2 2p6 3s2 3p6 4s1 forms ______.
Mark the oxide which is amphoteric in character.
Identify the element that forms amphoteric oxide.
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 the reaction of the following with concentrated H2SO4:
NaCl
Write the reaction of the following with concentrated H2SO4:
KNO3
Write the reaction of the following with concentrated H2SO4:
CaF2
Industrial method of preparation of dioxygen.
What is oxide?
