Soil pollution is caused by __________?
A. Aerosol
B. Ozone
C. Acid rain
D. PAN
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
Melanornia (skin cancer) is associated with ___________?
A. ozone accumulation
B. ozone depletion
C. acid rain
D. allergens
Continue reading “Melanornia (skin cancer) is associated with ___________?”
Ramsar Convention refers to the conservation of __________?
A. Deserts
B. Wetlands
C. Agriculture lands,
D. Forest land
Continue reading “Ramsar Convention refers to the conservation of __________?”
In a temperature inversion __________?
A. Air temperature increases with increasing height
B. Air temperature decreases with increasing height
C. Air temperature remains constant with increasing height
D. It is warmer at night than during the day
Salinization is __________?
A. Accumulation of salts in water
B. Accumulation of salts in soil
C. Accumulation of salts in body
D. Accumulation of salts in animals
At what time of day is the relative humidity normally at a minimum?
A. When the air temperature is highest
B. Just before sunrise
C. About midnight
D. When the air temperature is lowest
Continue reading “At what time of day is the relative humidity normally at a minimum?”
The gradual physiological adjustment to slowly changing new environmental conditions is known as ___________?
A. Selection
B. Introduction
C. Acclimatization
D. Quarantine
Pencillium does not swallow the growth of bacterium Staphylococcus. This sort of relationship is called __________?
A. commensalism
B. predation
C. amensalism
D. mutualism
In calm air the air temperature is -10o C, if the wind speed should increase to 30 knots (with no change in air temperature) the thermometer would indicate __________?
A. A much higher temperature than -10o C
B. A much lower temperature than -10o C
C. A temperature of -10o C
D. A temperature of -30o C
The blueness of the sky is mainly due to __________?
A. The scattering of sunlight by air molecules
B. The presence of water vapor
C. Absorption of blue light by the air
D. Emission of blue light by the atmosphere
Continue reading “The blueness of the sky is mainly due to __________?”
