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प्रश्न
Which of the following is responsible for protecting humans from harmful ultraviolet rays?
पर्याय
UV-A
UV-C
Ozone layer
None of the above
उत्तर
Ozone layer
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संबंधित प्रश्न
The common source of outdoor air pollution is caused by combustion processes from the following ______.
The major contributor to Carbon monoxide is ______.
A primary cause of Soil pollution is ______.
The process of nutrient enrichment is termed as ______.
Which of the following is the main cause of deforestation?
What are the remedial measures to control noise pollution?
Explain different types of air pollution.
What are the causes of water pollution?
Mention the causes of land pollution.
What is land pollution?
Right to Clean Water is a fundamental right, under the Indian Constitution.
With which of the following, the Agenda 21’ of Rio Summit, 1992 is related to?
What effect can fertilizer runoff have on an aquatic ecosystem?
Assertion: PAN is a secondary pollutant.
Reason: The secondary pollutants are produced by the combination of primary emitted pollutants in the atmosphere.
