1
GATE CE 2024 Set 2
MCQ (Single Correct Answer)
+1
-0.33

What is the CORRECT match between the air pollutants and treatment techniques given in the table?

Air pollutantsTreatment techniques
P - NO2i - Flaring
Q - SO2ii - Cyclonic separator
R - COiii - Lime scrubbing
S - Particlesiv - NH3 injection
A

P-i, Q-ii, R-iii, S-iv

B

P-ii, Q-i, R-iv, S-iii

C

P-ii, Q-iii, R-iv, S-i

D

P-iv, Q-iii, R-i, S-ii

2
GATE CE 2024 Set 2
MCQ (Single Correct Answer)
+1
-0.33

Which one of the following products is NOT obtained in anaerobic decomposition of glucose?

A

CO2

B

CH4

C

H2S

D

H2O

3
GATE CE 2024 Set 1
MCQ (More than One Correct Answer)
+1
-0

The primary air pollutant(s) is/are

A

Sulphur dioxide

B

Lead

C

Ozone

D

Sulphuric acid

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