Everyday Science MCQs

5120 MCQs  (Page 61 of 512)

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When oil and gas resources are burnt they kill many forests and lakes by ________________ ?
A. Deforestation
B. Water pollution
C. Acid rain
D. Forest fire
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Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?
A. Radiation fog
B. Evaporation (mixing) fog
C. Advection fog
D. Upslope fog
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Fine organic or inorganic particles suspended in air is called _______________?
A. Particulate pollutant
B. Gaseous pollutant
C. Aerosol
D. None of these
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Barnacles growing on the back of whale is an example for ________________?
A. Mutualism
B. Parasitism
C. Amensalism
D. Commensalism
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A term biotype means ___________?
A. All individuals having same phenotype
B. All individuals having same genotype
C. All individual with different phenotype
D. All individuals with different genotype
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The temperature at which water boils depends mainly on ____________?
A. Air temperature
B. Relative humidity
C. Air pressure
D. Air density
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The earth’s atmosphere is divided into layers based on the vertical profile of __________?
A. Air pressure
B. Air temperature
C. Air density
D. Wind speed
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Melanoma (skin cancer) is associated with ______________?
A. Ozone accumulation
B. Ozone depletion
C. Acid rain
D. Allergens
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Types of bones in human body are: Long, short, irregular and ____________?
A. Flat
B. Medium
C. Regular
D. Rough
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Tesla is the unit of_________________________?
A. Magnetic field strength
B. Electric field strength
C. Gravitational field strength
D. Nuclear field strength
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Word of the Day
17 Jul
Flagrant
(of an action considered wrong or immoral) conspicuously or obviously offensive.
انتہائی برا، قابل مذمت، فاش

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