General Knowledge MCQs - Chapter 5
Environmental Science Multiple Choice Questions (MCQs) PDF Download - 1
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The Multiple Choice Question (MCQ Quiz): Name of extremely effective fire extinguishing agent is; "Environmental Science" App Download (Free) with answers halon, helium, halogens and argon for bachelor degree entrance exam. Solve ozone layer depletion quiz questions, download Google eBook (Free Sample) for free career test.
Environmental Science Questions & Answers PDF Download: MCQ Quiz 1
MCQ : The name of extremely effective fire extinguishing agent is
- helium
- halon
- halogens
- argon
MCQ 1: Gas molecules that absorb thermal infrared radiation and are present in large quantity to change the climate system are known as
- alpha radiations
- beta radiations
- ozone gases
- greenhouse gases
MCQ 2: Chemical substance used in industry for cold cleaning, is known as
- methyl chloroform
- carbon tetrachloride
- halons
- hydrocarbons
MCQ 3: Layer of atmosphere in which the Ozone layer lies is
- exosphere
- mesosphere
- troposphere
- stratosphere
MCQ 4: Greenhouse gases which is present in very high quantity is
- propane
- ethane
- carbon dioxide
- methane
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