Advertisements
Advertisements
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
Ozone layer is depleted by ______.
What happens when lead sulfide reacts with ozone \[\ce{O3}\]?
Discuss the structure of sulfur dioxide.
Answer the following.
Draw structures of XeF6
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?
Complete the following reaction:
\[\ce{SO_{2(g)} + Cl_{2(g)} ->[Charcoal]}\] ?
Select the INCORRECT statement.
Which among the following oxides of nitrogen is called nitrogen sesquioxide?
In ozone molecule the formal charge on the central oxygen atom is ______.
Which of the following statements is INCORRECT?
What is the colour of gaseous ozone?
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?
Give reason:
Bleaching action of ozone is also called dry bleach.
Write balanced equation of a reaction in which ozone reduces hydrogen peroxide.
Write any two characteristics of interhalogen compounds.
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
Electrolytic method of preparation of dioxygen.
Industrial method of preparation of dioxygen.
