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Radioactive element found in tobacco smo...

Radioactive element found in tobacco smoke is

A

iodine-131

B

polonium-210

C

caesium-137

D

strontium-90

Text Solution

Verified by Experts

The correct Answer is:
B
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ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. The threshold of pain to human ears is

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  2. Black-foot disease is caused by ground water contaminated with:

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  3. Radioactive element found in tobacco smoke is

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  4. Which component of a fertile soil is reduced as the result of burning ...

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  5. Which kind of power station produces sulphur dioxide, causing air poll...

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  6. Non-biodegradable pollutants are created by :

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  7. CO is a pollutant because it

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  8. Catalytic converter is used in automobiles

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  9. The material generally used for sound proffing of rooms like a recordi...

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  10. The loudness of a sound that a person can withstand without discomfort...

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  11. The gas which was released in Bhopal gas tragedy was

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  12. Smong is

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  13. Sewage water can be purified for recycling with action of :

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  14. The excess discharged of fertilisers into water bodies results in

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  15. Shallow lake rich organic products is called

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  16. Population explosion of small organisms due to nutrient enrichment of ...

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  17. BOD of a river water is found very high. This means water:

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  18. By what method can the quantity of organic pollutants in water be dete...

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  19. BOD is connected with the

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  20. Non-biodergadable pollutant is

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