General Knowledge MCQs - Chapter 5
Environmental Science Multiple Choice Questions (MCQs) PDF Download - 1
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The Multiple Choice Question (MCQ): The name of extremely effective fire extinguishing agent is; "Environmental Science" App Download (Free) with answers: Halon; Helium; Halogens; Argon; for best online colleges. Solve Mars Facts Quiz Questions, download Google eBook (Free Sample) for free career test.
Environmental Science MCQ with Answers PDF Download: Quiz 1
The name of extremely effective fire extinguishing agent is
- helium
- halon
- halogens
- argon
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
Chemical substance used in industry for cold cleaning, is known as
- methyl chloroform
- carbon tetrachloride
- halons
- hydrocarbons
Layer of atmosphere in which the Ozone layer lies is
- exosphere
- mesosphere
- troposphere
- stratosphere
Greenhouse gases which is present in very high quantity is
- propane
- ethane
- carbon dioxide
- methane
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