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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
What happens when lead sulfide reacts with ozone \[\ce{O3}\]?
Draw the structure of XeO3
Answer the following.
Draw structures of XeF2.
O2 molecule is ______.
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 of the following molecule does not contain oxygen?
Which among the following oxides of nitrogen is called nitrogen sesquioxide?
In ozone molecule the formal charge on the central oxygen atom is ______.
Find the CORRECT statement.
\[\ce{I2_{(g)} + H2S_{(g)} -> 2HI_{(g)} + S_{(s)}}\]
Which of the following statements is INCORRECT?
Which one is amphoteric oxide?
An element having electronic configuration 1s2 2s2 2p6 3s2 3p6 4s1 forms ______.
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.
Identify the element that forms amphoteric oxide.
Give reason:
Bleaching action of ozone is also called dry bleach.
Write the reaction of the following with concentrated H2SO4:
NaCl
Write the reaction of the following with concentrated H2SO4:
KNO3
Electrolytic method of preparation of dioxygen.
Industrial method of preparation of dioxygen.
