Home
Class 12
BIOLOGY
Wastes may be sealed in concrete-filled ...

Wastes may be sealed in concrete-filled drums and discharged to a depth of about 500 m. This specific statement is true for

A

Radiation pollutants

B

UV radiation pollutants

C

Particle pollutants

D

All radioactive pollutants

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    CENGAGE BIOLOGY|Exercise ASSERTION-REASONING QUESTIONS|5 Videos
  • ENVIRONMENTAL ISSUES

    CENGAGE BIOLOGY|Exercise ARCHIVES|45 Videos
  • ECOSYSTEM

    CENGAGE BIOLOGY|Exercise ARCHIVES (CHOOSE THE CORRECT OPTION)|41 Videos
  • EVOLUTION

    CENGAGE BIOLOGY|Exercise Archives|38 Videos

Similar Questions

Explore conceptually related problems

Wastes may be sealed in concrete-filled drums and discharged to a depth of about 500 m. This specifice statement is ture for

Case 2 : the biological process involved in the removal of harmful metabolic wastes from the bosy is called excertion .Different organisms use varied strategies to do this Many unicellular organisms remove these wastes by simple diffusion from the body surface into the surrounding water while complex multicellular organisms use specialised organs to perform the same function . Which of the following statements (s) is (are) true about excretion in human beings ? (I) Urine is stored in the urethra until the urge of passing it out . (II) Kidneys are the primary excretory organs . (III) The bladder is muscular so it under nervous control . (IV) Each kidney has large numbers of filtration units called nephrons .

The plastic tube in Fig. has a cross-sectional area of 5.00 cm^(2) . The tube is filled with water until the short arm (of length d = 0.800 m) is full. Then the short arm is figure sealed and more water is gradually poured into the long arm. When the total height of water in the long arm reaches 2.80 m, the seal is on the verging of popping. What force is then on the seal?

Select the incorrect statement about the essential element : I. The element may not be necessary for normal growth and reproduction. II. The requirement of the element must be specific and is replaceable by another element. III. The element must be directly involved in the metabolism of the plant. IV. In the absence of the element, the plants do not complete their life cycle.

In a 500mL of 0.5M CuSO_(4) solution, during electrolysis 1.5xx10^(23) electron were passed using copper electrodes. Assume the volume of solution remains unchanged during electrolysis. Which of the following statements is // are correect? a. At the end of electrolysis, the concentration of the solution is 0.5M . b. 7.9 g of Cu is deposited on the cathode. c. 4 g of Cu is dissolved from the anode. d. 7.9 g of Cu ions are discharged.

A metal rod of length 'L' and mass 'm' is piovted at one end. A thin disk of mass 'M' and radius 'R' (lt L) . Is attached at its centre to the free end of the rod. Consider two ways the disc is attached: (case A ). The disc is not free to rotate about its centre and (case B ) the disc is free to rotate about its center. The rod-disc sustem perform SHM in vertical plane after being released from the same displaced potion. Which of the following statement(s) is (are) true?

CENGAGE BIOLOGY-ENVIRONMENTAL ISSUES-ARCHIVES
  1. Wastes may be sealed in concrete-filled drums and discharged to a dept...

    Text Solution

    |

  2. In a coal-fired power plant, electrostatic precipitators are installed...

    Text Solution

    |

  3. Which one of the following is no bioindicator of water pollution?

    Text Solution

    |

  4. Which one of the following is not observed in biodiversity hotspots

    Text Solution

    |

  5. Which of the following is the correct percentage of the two (out of th...

    Text Solution

    |

  6. World Summit on Sustanable Development (2002) was held in:

    Text Solution

    |

  7. About 70% of total global carbon is found in

    Text Solution

    |

  8. A lake near a village suffered heavy mortality of fishes within a few ...

    Text Solution

    |

  9. According to Central Pollution Control board (CPCB). Which particulate...

    Text Solution

    |

  10. Which one of the following is being tried in India as a biofuel substi...

    Text Solution

    |

  11. Montreal protocol aims at:

    Text Solution

    |

  12. "Chipko movement" was launched for the protection of :

    Text Solution

    |

  13. Steps taken by government of India in controlling air pollution are

    Text Solution

    |

  14. Biochemical oxygen demand (BOD) in a river water

    Text Solution

    |

  15. DDT residues are rapidly passed through food chain causing biomagnific...

    Text Solution

    |

  16. Global agreement in specific control strategies to reduce the release ...

    Text Solution

    |

  17. Breeding of crops with high levels of minerals , vitamins and proteins...

    Text Solution

    |

  18. The two gases making highest relative contribution to the greenhouse g...

    Text Solution

    |

  19. Name one (1) Iinexhaustible resource, (2) Renewable exhaustible resour...

    Text Solution

    |

  20. When domestic sewage mixes with river water

    Text Solution

    |

  21. dB is a standard abbreviation used for the quantitaive expression of :

    Text Solution

    |