AP EAMCET · Chemistry · Environmental Chemistry
Match the pollutant in List I with its maximum permissible limit in drinking water given in List II
\(\begin{array}{|l|l|l|l|}\hline & \text{List-I} & & \text{List-II} \\ \hline \text{A.} & \text{Lead} & \text{I} & 500 \text{ ppm} \\ \hline \text{B.} & \text{Sulphate} & \text{II} & 50 \text{ ppm} \\ \hline \text{C.} & \text{Nitrate} & \text{III} & 50 \text{ ppb} \\ \hline\end{array}\)
Correct answer is
- A A-II, B-III, C-I
- B A-II, B-I, C-III
- C A-III, B-I, C-II
- D A-III, B-II, C-I
Answer & Solution
Correct Answer
(C) A-III, B-I, C-II
Step-by-step Solution
Detailed explanation
The maximum permissible limit in drinking water supply are:- Sulphates \(\leq 200\) ppm Chlorides \(\leq 250 \mathrm{ppm}\) Nitrates \(\leq 45 \mathrm{ppm}\) lead \(\leq 50 \mathrm{ppb}\) Fluorides \(\leq 1.5 \mathrm{ppm}\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Which element among the following is most probable to have the following values?
\(\begin{aligned} \Delta_i H_1 & =419 \mathrm{~kJ} \mathrm{~mol}^{-1} \\ \Delta_i H_2 & =305 \mathrm{~kJ} \mathrm{~mol}^{-1} \\ \Delta_{\mathrm{eg}} H & =-48 \mathrm{~kJ} \mathrm{~mol}^{-1}\end{aligned}\)AP EAMCET 2021 Easy - Among the following, the incorrect statement isAP EAMCET 2023 Easy
- Identify the product \((A)\) of the following reaction,
\(\mathrm{C}_2 \mathrm{H}_5-\mathrm{O}-\mathrm{C}_2 \mathrm{H}_5+\mathrm{CO} \underset{500 \mathrm{~atm}}{\stackrel{\mathrm{BF}_3 / 150^{\circ} \mathrm{C}}{\longrightarrow}} A\)AP EAMCET 2010 Hard - Identify the basic oxide from the following :AP EAMCET 2024 Easy
- The group present in prontosil isAP EAMCET 2023 Medium
- Given below are two statements:
Statement-I: For isothermal irreversible change of an ideal gas, \(q=-w=\mathrm{P}_{\text {ext }}\left(\mathrm{V}_{\text {final }}-\mathrm{V}_{\text {initial }}\right)\)
Statement - II: For adiabatic change, \(\Delta \mathrm{U}=\mathrm{W}_{\text {adiabatic }}\)
The correct answer isAP EAMCET 2024 Easy
More PYQs from AP EAMCET
- If \(1^{\circ}=\alpha\) radians, then the approximate value of \(\cos \left(60^{\circ} 1^{\prime}\right)\) isAP EAMCET 2011 Easy
- A copper wire of cross-sectional area \(0.01 \mathrm{~cm}^2\) is under a tension of \(22 \mathrm{~N}\). The decrease in the cross-sectional area is
(Young modulus \(=1.1 \times 10^{11} \mathrm{Nm}^{-2}\), Poisson's ratio \(=0.32\) )AP EAMCET 2018 Easy - If the equations
\[
\begin{aligned}
& k x+(k+1) y+(k-1) z=0, \\
& (k-1) x+(k+2) y+k z=0 \text { and } \\
& (k+1) x+k y+(k+2) z=0
\end{aligned}
\]
have a non trivial solution, then the sum of all the possible values of \(k\) isAP EAMCET 2018 Medium - Area of the triangle formed by the lines \(3 x^2-4 x y+y^2=0,2 x-y=6\) isAP EAMCET 2004 Medium
- The lines \(p\left(p^2+1\right) x-y+q=0\) and \(\left(p^2+1\right)^2 x+\left(p^2+1\right)\) \(y+2 q=0\) are perpendicular to a line \(L\) forAP EAMCET 2023 Hard
- If \(x\) is so small, that \(x^5\) and higher power of \(x\) may be neglected, then the coefficient of \(x^4\) in the expansion of \(\sqrt{x^2+4}-\sqrt{x^2+9}\), isAP EAMCET 2019 Medium