Which of the following causes "blue baby syndrome"?
- AHigh concentration of lead in drinking water
- BHigh concentration of sulphates in drinking water
- CHigh concentration of nitrates in drinking water
- DHigh concentration of copper in drinking water
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Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?
Match the following.
Column $I$ Column $II$ $A$. $SO_2$ $I$. Photochemical smog $B$. $PAN$ $II$. Acid rain $C$. Smoke $III$. Stratospheric pollutant $D$. $CF_2Cl_2$ $IV$. Particulate
| Column $I$ | Column $II$ |
|---|---|
| $A$. $SO_2$ | $I$. Photochemical smog |
| $B$. $PAN$ | $II$. Acid rain |
| $C$. Smoke | $III$. Stratospheric pollutant |
| $D$. $CF_2Cl_2$ | $IV$. Particulate |
DifficultTS EAMCET 2019
View SolutionThe pair of gases responsible for acid rain are
Given below are two statements :
Statement $I :$ The $pH$ of rain water is normally $\sim 5.6$.
Statement $II :$ If the $pH$ of rain water drops below $5.6,$ it is called acid rain.
In the light of the above statements,choose the correct answer from the options given below:
Statement $I :$ The $pH$ of rain water is normally $\sim 5.6$.
Statement $II :$ If the $pH$ of rain water drops below $5.6,$ it is called acid rain.
In the light of the above statements,choose the correct answer from the options given below:
The gas known as a greenhouse gas is ...... .
Medium
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