Chemical Environmental Engineering

Higher concentration of nitrogen dioxide in atmospheric air causes___________________?

Byadmin March 11, 2019August 29, 2021

Higher concentration of nitrogen dioxide in atmospheric air causes___________________?

A. Cancer
B. Bronchitis
C. Asphyxiation
D. Corrosion

Chemical Environmental Engineering

A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _____________ high above earth’s atmosphere, which absorbs it?

A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _____________ high above earth’s atmosphere, which absorbs it?

A. Hydrogen
B. Carbon dioxide
C. Ozone
D. None of these

Read More A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _____________ high above earth’s atmosphere, which absorbs it?
Chemical Environmental Engineering

The term Biological Oxygen Demand (BOD) is used in relation to ______________________?

The term Biological Oxygen Demand (BOD) is used in relation to ______________________?

A. Potable water
B. Cooling water
C. Distilled water
D. Industrial effluents

Read More The term Biological Oxygen Demand (BOD) is used in relation to ______________________?
Chemical Environmental Engineering

The Killer gas which caused Bhopal gas tragedy in 1984 was________________?

The Killer gas which caused Bhopal gas tragedy in 1984 was________________?

A. Phosgene
B. Methyl isocyanate (MIC)
C. Carbon monoxide
D. Sulphur dioxide

Read More The Killer gas which caused Bhopal gas tragedy in 1984 was________________?
Chemical Environmental Engineering

The weakest sound that can be heard by a person in a quiet environment is equivalent to ____________ decibel ?

The weakest sound that can be heard by a person in a quiet environment is equivalent to ____________ decibel ?

A. 1
B. 5
C. 10
D. 50

Read More The weakest sound that can be heard by a person in a quiet environment is equivalent to ____________ decibel ?
Chemical Environmental Engineering

A ‘body’ which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the________________?

A ‘body’ which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the________________?

A. Global warming
B. Green house
C. Atmospheric effect
D. Ionosphere

Read More A ‘body’ which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the________________?
Chemical Environmental Engineering

Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly _____________ substances?

Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly _____________ substances?

A. Radioactive
B. Organic
C. Inorganic
D. None of these

Read More Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly _____________ substances?

Similar Posts