Home
Class 11
CHEMISTRY
Phosphate containing fertilisers cause w...

Phosphate containing fertilisers cause water pollution. Addition of such compounds in water bodies cause ______.

A

enhanced growth of algae .

B

decreases in amount of dissolved oxygen in water .

C

deposition of calcium phosphate .

D

increase in fish population .

Text Solution

Verified by Experts

The correct Answer is:
a,b
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL POLLUTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (Objective/Very Short Answer Questions ( Passage Based Questions ))|5 Videos

  • ENVIRONMENTAL POLLUTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (Objective/Very Short Answer Questions ( True or False Questions ))|10 Videos

  • ENVIRONMENTAL POLLUTION

    MODERN PUBLICATION|Exercise NCERT FILE ( NCERT EXEMPLAR PROBLEMS(Matching Type Questions ) )|1 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Unit Practice Test|13 Videos

Similar Questions

Explore conceptually related problems

Which cause water pollution?

Causes of water pollution.

How do fertilizers cause water pollution?

Which causes water pollution?

MODERN PUBLICATION-ENVIRONMENTAL POLLUTION -NCERT FILE ( NCERT EXEMPLAR PROBLEMS(Multiple Choice Questions) )
  1. Phosphate containing fertilisers cause water pollution. Addition of su...

    Text Solution

    |

  2. The acids present in acid rain are . a)Peroxyacetylnitrate b)H(2)CO(3...

    Text Solution

    |

  3. The consequences of global warming may be a)increase in average tempe...

    Text Solution

    |

  4. Green house effect leads to global warming. Which substances are respo...

    Text Solution

    |

  5. Acid rain is known to contain some acids. Name these acids and where f...

    Text Solution

    |

  6. Ozone is a toxic gas and is a strong oxidising agent even then its pre...

    Text Solution

    |

  7. Dissolved oxygen in wate is very important for aquatic life. What proc...

    Text Solution

    |

  8. On the basis of chemical reactions involved, explain how do chloroflu...

    Text Solution

    |

  9. What could be the harmful effects of improper management of industrial...

    Text Solution

    |

  10. During an educational trip, a student of botany saw a beautiful lake i...

    Text Solution

    |

  11. What are biodegradable and non-biodegradable pollutants ?

    Text Solution

    |

  12. What are the sources of dissolved oxygen in water ?

    Text Solution

    |

  13. What is the importance of measuring BOD of a water body ?

    Text Solution

    |

  14. Why does water covered with excessive algal growth become polluted ?

    Text Solution

    |

  15. A factory was started near a village. Suddenly villagers started feeli...

    Text Solution

    |

  16. Oxidation of sulphur dioxide into sulphur trioxide in the absence of a...

    Text Solution

    |

  17. From where does ozone come in the photochemical smog ?

    Text Solution

    |

  18. How is ozone produced in stratosphere?

    Text Solution

    |

  19. Ozone is a gas hevier than air. Wy does ozone layer not settle down ne...

    Text Solution

    |

  20. Some time ago formation of polar stratospheri clouds reported over Ant...

    Text Solution

    |