The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent.
A. True
B. False
Category: General Knowledge Mcqs
General Knowledge Mcqs are from diffrent sections like sports, geography, improtant days, book authers , atmosphere, events. GK Mcqs. General knowledge mcq for competitive exam , interview and entrance test , Government exams , State and UPSC Civil Services Examinations , PSC, SSC , cgl, ibps,ias,ras , Bank exams and other various exams
Fog is a major hazard to aviation.
A. True
B. False
Environmental education should be in ____________ approach.
A. interdependent
B. interpreting
C. interdisciplinary
D. balanced
High biological oxygen demand indicates __________.
A. absence of microbial pollution
B. moderate microbial pollution
C. intense level of microbial pollution
D. all of these
Continue reading “High biological oxygen demand indicates __________.”
Carbon monoxide is a pollutant because it __________.
A. reacts with 02
B. reacts with haemoglobin
C. inhibits glycolysis
D. inactivates nervous system A
Most of the radiation emitted by a human body is in the form of __________.
A. Ultraviolet radiation and is invisible
B. Visible radiation but is too weak to be visible
C. Infrared radiation and is invisible
D. Humans do not emit electromagnetic radiation
Continue reading “Most of the radiation emitted by a human body is in the form of __________.”
