MCQs Environmental Science [8] Posted on 2024-06-30Author admin 0 1. TDS is an important parameter in water quality analysis, and it is abbreviation of _____________ Total Diluted Salts Total Dissolved Salts Total Detectable Solids Total Dissolved Solids 2. In which unit is reduction-oxidation potential (redox potential) measured? Volts (V) or millivolts (mV) Amps (A) None of these Watts (W) or milliwatts (mW) 3. ____________________ is the most abundant greenhouse gas in the atmosphere. CO2 N2O CO CH4 4. One of the Nestle’s multi product factories is located in ————-, Pakistan Larkana Multan Lahore Kabirwala 5. Establishing plant cover on contaminated sites to reduce contaminant mobility in the vadose zone is called ———– Phytoremediation Phytostabilization Phytoextraction None of these 6. What is the primary purpose of bioventing? To biodegrade organic contaminants To extract groundwater To regulate the soil temperature To increase soil density 7. What was the main environmental concern addressed in the book “Silent Spring”? Deforestation Water contamination Air pollution Pesticide use 8. Select the right order of these gases from lowest to highest global warming potential N2O < CH4 < CO2 < CO CO < CO2 < CH4 < N2O CO2 < CH4 < N2O < CO CO2 > CH4 >N2O > CO 9. ————- the process of erosion and deposition that shapes the Earth’s surface Weathering Deposition None of these Denudation 10. The division of the Paleozoic Era into six periods is based on what criteria? Significant changes in climate Evolutionary developments in flora and fauna Distinctive rock formations Major extinction events Loading … Question 1 of 10 Please leave this field emptySubscribe to Get JEAS Updates We’d love to keep you updated with our latest articles and news What’s your name? And your surname? Email Address * We don’t spam! Read our [link]privacy policy[/link] for more info. Thanks for subscribing JEAS updates Check your inbox or spam folder to confirm your subscription.
