1
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Methemoglobinemia is due to
A
excess of nitrate concentration in drinking water.
B
excess of sulphate concentration in drinking water.
C
excess of fluoride concentration in drinking water.
D
excess of lead on drinking water.
2
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The common components of photochemical smog are
A
$\mathrm{O}_3, \mathrm{CH}_4, \mathrm{CO}_2$
B
$\mathrm{O}_3, \mathrm{CO}_2, \mathrm{CO}$
C
$\mathrm{O}_2, \mathrm{SO}_3, \mathrm{PAN}$
D
$\mathrm{O}_3, \mathrm{NO}, \mathrm{PAN}$
3
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Acid rain is mainly caused by the emissions of which of the following gases?

I. Sulphur dioxide

II. Carbon dioxide

III. Nitrogen dioxide

IV. Methane

A

I and II

B

I, II and III

C

I and III

D

I, II, III and IV

4
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules react with haemoglobin of the blood to produce toxic effect?

A

Carbon monoxide

B

Carbon dioxide

C

Oxygen

D

Nitrogen

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