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#Question id: 40168
#Environmental Science
Match the Air Pollutant (List I) with its Primary Source (List II):
| LIST I (Pollutant) | LIST II (Primary Source) |
| A. Chlorofluorocarbons (CFCs) | I. Incomplete combustion of fossil fuels |
| B. Sulfur Dioxide (SO2) | II. Refrigerators and Air Conditioners |
| C. Carbon Monoxide (CO) | III. Thermal Power Plants |
| D. Methane (CH4) | IV. Paddy fields and ruminant livestock |
TLS Online TPP Program
#Question id: 40169
#Environmental Science
Which of the following is an example of Ex-situ conservation?
TLS Online TPP Program
#Question id: 40170
#Environmental Science
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Acid rain causes damage to historical monuments made of marble (like the Taj Mahal).
Reason (R): Sulfur dioxide in the air reacts with calcium carbonate in marble to form calcium sulfate (Gypsum), causing the stone to flake off.
In light of the above statements, choose the correct answer:
TLS Online TPP Program
#Question id: 40171
#Environmental Science
The "Nagoya Protocol" is related to which of the following?
TLS Online TPP Program
#Question id: 40172
#Environmental Science
Match the Instrument (List I) with its Application (List II):
| LIST I (Instrument) | LIST II (Application) |
| A. Atomic Absorption Spectrophotometer (AAS) | I. Separation of Volatile Organic Compounds (VOCs) |
| B. Gas Chromatography (GC) | II. Analysis of Heavy Metals (Pb, Hg, Cd) |
| C. X-Ray Diffraction (XRD) | III. Determination of Crystal Structure of Minerals |
| D. Spectrophotometer (UV-Vis) | IV. Analysis of Phosphate/Nitrate in water |
TLS Online TPP Program
#Question id: 40173
#Environmental Science
"Eutrophication" in a water body is primarily caused by the excess enrichment of: