What is the significance of the troposphere for us?
- AIt provides oxygen for breathing.
- BIt contains the ozone layer which protects us from $UV$ radiation.
- CIt is the region where we live and it is essential for our survival.
- DIt regulates the global temperature.
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Similar Questions
Match List-$I$ with List-$II$.
List-$I$ List-$II$ $(a)$ $2 SO_{2(g)} + O_{2(g)} \rightarrow 2 SO_{3(g)}$ $(i)$ Acid rain $(b)$ $HOCl_{(g)} \stackrel{h \nu}{\longrightarrow} \dot{O}H + \dot{Cl}$ $(ii)$ Smog $(c)$ $CaCO_{3} + H_{2}SO_{4} \rightarrow CaSO_{4} + H_{2}O + CO_{2}$ $(iii)$ Ozone depletion $(d)$ $NO_{2(g)} \stackrel{h \nu}{\longrightarrow} NO_{(g)} + O_{(g)}$ $(iv)$ Tropospheric pollution
Choose the correct answer from the options given below.
| List-$I$ | List-$II$ |
|---|---|
| $(a)$ $2 SO_{2(g)} + O_{2(g)} \rightarrow 2 SO_{3(g)}$ | $(i)$ Acid rain |
| $(b)$ $HOCl_{(g)} \stackrel{h \nu}{\longrightarrow} \dot{O}H + \dot{Cl}$ | $(ii)$ Smog |
| $(c)$ $CaCO_{3} + H_{2}SO_{4} \rightarrow CaSO_{4} + H_{2}O + CO_{2}$ | $(iii)$ Ozone depletion |
| $(d)$ $NO_{2(g)} \stackrel{h \nu}{\longrightarrow} NO_{(g)} + O_{(g)}$ | $(iv)$ Tropospheric pollution |
Choose the correct answer from the options given below.
The pollution due to oxides of sulphur gets enhanced due to the presence of:
$(a)$ particulate matter
$(b)$ ozone
$(c)$ hydrocarbons
$(d)$ hydrogen peroxide
Choose the most appropriate answer from the options given below:
$(a)$ particulate matter
$(b)$ ozone
$(c)$ hydrocarbons
$(d)$ hydrogen peroxide
Choose the most appropriate answer from the options given below:
MediumNEET 2022
View SolutionIn which of the following industries is animal protein produced as waste?
Easy
View SolutionMatch the particulate pollutants given in List-$I$ with their descriptions given in List-$II$.
List-$I$ List-$II$ $(A)$ Smoke $(1)$ Formed by condensation of vapours during chemical reactions. $(B)$ Dust $(2)$ Fine solid particles. $(C)$ Mist $(3)$ Produced by particles of spray liquids and by condensation of vapours. $(D)$ Fumes $(4)$ Mixture of solid and liquid particles formed by combustion of organic matter.
| List-$I$ | List-$II$ |
|---|---|
| $(A)$ Smoke | $(1)$ Formed by condensation of vapours during chemical reactions. |
| $(B)$ Dust | $(2)$ Fine solid particles. |
| $(C)$ Mist | $(3)$ Produced by particles of spray liquids and by condensation of vapours. |
| $(D)$ Fumes | $(4)$ Mixture of solid and liquid particles formed by combustion of organic matter. |
Water filled in two glasses $A$ and $B$ have $BOD$ values of $10$ and $20$ respectively. The correct statement regarding them is:
DifficultJEE MAIN 2019
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