1
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is lung irritant?
A
CO
B
$\mathrm{NO}_2$
C
$\mathrm{CO}_2$
D
$\mathrm{CH}_4$
2
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Match the pollutant is List I with its maximum permissible limit in drinking water given in List II

List I List II
A Lead I 500 ppm
B Sulphate II 50 ppm
C Nitrate III 50 ppb
A
$\mathrm{A}-\mathrm{II}, \mathrm{B}-\mathrm{III}, \mathrm{C}-\mathrm{I}$
B
A-II, B-I, C-III
C
A-III, B-I, C-II
D
A-III, B-II, C-I
3
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is/are estimated by tura polluted water with potassium dichromate solution in acidic medium?

$$ \begin{array}{c|c|c} \hline \text { COD } & \text { BOD } & \text { DO } \\ \hline \text { I } & \text { II } & \text { III } \\ \hline \end{array} $$

A
I only
B
II only
C
II and III only
D
I, II and III
4
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The BOD values for pure water and highly polluted water are respectively.
A
$>5 \mathrm{ppm}, \leq 17 \mathrm{ppm}$
B
$>5 \mathrm{ppm}, \geq 17 \mathrm{ppm}$
C
$<5 \mathrm{ppm}, \geq 17 \mathrm{ppm}$
D
$<5 \mathrm{ppm}, \leq 17 \mathrm{ppm}$
AP EAPCET Subjects
EXAM MAP