The irritant red haze in traffic and congested places is due to the presence of which of the following?
$(i)$ Oxides of sulphur
$(ii)$ Oxides of nitrogen
$(iii)$ Carbon dioxide
$(iv)$ Mists,smoke and dust
$(v)$ Smog
$(i)$ Oxides of sulphur
$(ii)$ Oxides of nitrogen
$(iii)$ Carbon dioxide
$(iv)$ Mists,smoke and dust
$(v)$ Smog
- A$(i), (iv)$ and $(v)$
- B$(iii)$ only
- C$(ii)$ only
- D$(ii)$ and $(v)$
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Similar Questions
Match List-$I$ with List-$II$ :
List-$I$ List-$II$ $a$. Biochemical oxygen demand $i$. Oxidising mixture $b$. Photochemical smog $ii$. Stratospheric cloud $c$. Classical smog $iii$. Organic matter in water $d$. Ozone layer depletion $iv$. Reducing mixture
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $a$. Biochemical oxygen demand | $i$. Oxidising mixture |
| $b$. Photochemical smog | $ii$. Stratospheric cloud |
| $c$. Classical smog | $iii$. Organic matter in water |
| $d$. Ozone layer depletion | $iv$. Reducing mixture |
Choose the correct answer from the options given below:
MediumNEET 2022
View SolutionMatch the following:
List-$I$ (Pollutant concentration limit in water)
List-$II$ (Effect)
$A. Pb > 50 \ ppb$
$I. \text{Liver damage}$
$B. SO_4^{2-} > 500 \ ppm$
$II. \text{Laxative effect}$
$C. NO_3^{-} > 50 \ ppm$
$III. \text{Blue baby syndrome}$
$D. F^{-} > 2 \ ppm$
$IV. \text{Brown mottling of teeth}$
The correct answer is
| List-$I$ (Pollutant concentration limit in water) | List-$II$ (Effect) |
|---|---|
| $A. Pb > 50 \ ppb$ | $I. \text{Liver damage}$ |
| $B. SO_4^{2-} > 500 \ ppm$ | $II. \text{Laxative effect}$ |
| $C. NO_3^{-} > 50 \ ppm$ | $III. \text{Blue baby syndrome}$ |
| $D. F^{-} > 2 \ ppm$ | $IV. \text{Brown mottling of teeth}$ |
Explain tropospheric pollution in $100$ words.
Medium
View SolutionChlorine atoms act as catalysts in the depletion of the ozone layer in the Earth's atmosphere. These chlorine atoms originate from which of the following?
Easy
View SolutionWhich of the following pollutants does not undergo decomposition by natural processes?
Easy
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