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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.
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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.
संबंधित प्रश्न
State two negative effects of vehicular emissions.
What is meant by carpooling?
State why should we use fossil fuels judiciously.
What is organic farming?
With reference to vehicular pollution in cities, state the significance of the following as a preventive measure.
Public Transportation
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:
Main characteristics of organic farming.
What care should be taken in order to reduce water pollution from non-point sources?
Briefly state the procedure of treating waste water by primary and secondary treatment. What happens in the tertiary treatment of waste water?
