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प्रश्न
The ‘thickness’ of Stratospheric Ozone layer is measured in/on:
विकल्प
Sieverts units
Dobson units
Melson units
Beaufort Scale
उत्तर
Dobson units
संबंधित प्रश्न
How does pollution occur due to vehicles? Give the names of vehicles causing least pollution.
SMOG is derived from:
The monitoring stations, established by NEERI, have reported that Kolkata and New Delhi have highest ____________ and ____________ in air respectively.
This air pollutant ______ also called a laughing gas is lethal to human beings at exposure to 100 ppm or more.
Air is a mixture of various gases. One of the gas is 21% part of the air and is essential for the survival of human beings. This gas is
Boojho wishes to contribute in reducing air pollution. Which vehicle should he use for going to school?
Name any two sources which causes air pollution due to Suspended Particulate Matter (SPM).
When air is contaminated by ______ substances which have a ______ effect on both the ______ and ______ it is referred to as______.
(air pollution, harmful, living, unwanted, non-living, pollutants)
How particulate air pollutants affect human health?
Name any two small scale industries that can be the source of particulate air pollution.
