Home
Class 10
BIOLOGY
Disposable plastic plates should not be ...

Disposable plastic plates should not be used because :

A

they are made of materials with light weight.

B

they are made of toxic materials.

C

they are made of biodegradable materials.

D

they are made of non-biodegradable materials.

Text Solution

Verified by Experts

The correct Answer is:
D
Disposable plastic plates should not be used because they are made of non-biodegradable materials. Under certain conditions, the non-biodegradable substances can persist for longer time and can also harm the various components of ecosystem.
Promotional Banner

Topper's Solved these Questions

  • OUR ENVIRONMENT

    OSWAL PUBLICATION|Exercise NCERT EXEMPLAR (SHORT ANSWER QUESTIONS)|17 Videos

  • OUR ENVIRONMENT

    OSWAL PUBLICATION|Exercise BOARD CORNER ( VERY SHORT ANSWER TYPE QUESTIONS)|6 Videos

  • OUR ENVIRONMENT

    OSWAL PUBLICATION|Exercise NCERT CORNER (EXERCISE QUESTIONS)|9 Videos

  • OLYMPIAD 2019 - 20

    OSWAL PUBLICATION|Exercise BIOLOGY QUESTIONS (Why Do We Fall III)|1 Videos

  • REPRODUCTION

    OSWAL PUBLICATION|Exercise BOARD CORNER (Long Answer Type Question)|9 Videos

Similar Questions

Explore conceptually related problems

Use of plastic bags should be avoided because

Disposable needles and syringes should be used as a precaution against the diseases ____and ______

Consanguineous mating should be discouraged because

Children should avoid smoking because

OSWAL PUBLICATION-OUR ENVIRONMENT-NCERT EXEMPLAR (MULTIPLE CHOICE QUESTIONS)
  1. In a food chain, the third trophic level is always occupied by

    Text Solution

    |

  2. An ecosystem includes :

    Text Solution

    |

  3. In the given food chain, suppose the amount of energy at fourth trophi...

    Text Solution

    |

  4. Accumulation of non-biodegradable pesticides in the food chain in incr...

    Text Solution

    |

  5. Depletion of ozone is mainly due to

    Text Solution

    |

  6. Organisms which synthesise carbohydrates from inorganic compounds by u...

    Text Solution

    |

  7. In an ecosystem, the 10% of energy available for transfer from one tro...

    Text Solution

    |

  8. Organisms of a higher trophic level which feed on several types of org...

    Text Solution

    |

  9. Flow of energy in an ecosystem is always

    Text Solution

    |

  10. Excessive exposure of human to UV-rays results in (i) damage to imm...

    Text Solution

    |

  11. In the following groups of materials, which group(s) contains only non...

    Text Solution

    |

  12. Which of the following limits the number of trophic levels in a food c...

    Text Solution

    |

  13. Which of the following statement is incorrect?

    Text Solution

    |

  14. Which group of organisms are not constituents of a food chain ? (i) ...

    Text Solution

    |

  15. The percentage of solar radiation absorbed by all the green plants for...

    Text Solution

    |

  16. In the given figure, the various trophic levels are shown in a pyramid...

    Text Solution

    |

  17. What will happen if deer is missing in the food chain given below ? ...

    Text Solution

    |

  18. The decomposers in an ecosystem :

    Text Solution

    |

  19. If a grasshopper is eaten by a frog, then the energy transfer will be ...

    Text Solution

    |

  20. Disposable plastic plates should not be used because :

    Text Solution

    |