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प्रश्न
“Better safe than sorry” is the guiding principle for control of Nuclear pollution. In this context answer the following :
Explain-the three principles of radiation protection.
उत्तर
- keeping a distance from the source of radiation
- avoiding length of time of exposure
- shielding the particular object and human body from the direct radiation.
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संबंधित प्रश्न
Name any two gases emitted by vehicular emissions.
State why should we use fossil fuels judiciously.
State any three measures to save energy.
With reference to vehicular pollution in cities, state the significance of the following as a preventive measure.
Carpool
With reference to smoking, answer the following:
Name any two legal provisions meant to deter smoking.
With reference to smoking, answer the following:
State any three advantages of having a ‘No Smoking Zone’.
With reference to Organic Farming state the following :
Four principles of Organic Farming.
In the context of reducing air pollutions, give the advantages of changing the process; maintaining and modifying existing equipment.
What is a scrubber? With the help of a diagram show its working?
Why is open dumping of solid waste not advisable? What is done while segregating solid waste?
