Home
Class 12
CHEMISTRY
Permissible level of nitrate ions in the...

Permissible level of nitrate ions in the drinking water is

A

200 ppm

B

100 ppm

C

75 ppm

D

50 ppm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 6

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|348 Videos

  • TEST 9

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|89 Videos

Similar Questions

Explore conceptually related problems

Deficiency of fluoride ion in drinking water causes

Assertion : Excess nitrate in drinking water causes 'blue baby' syndrome. Reason : The maximum limit of nitrate in drinking water is 50 ppb.

Deficiency of fluorine in drinking water caused

The presence of soluble fluoride ion upto 1 ppm concentration in drinking water , is :

Resonance hybrid of nitrate ion is

Mammal which never drinks water is

Maximum concentration of copper in drinking water is ?

The maximum prescribed concentration of copper in drinking water is:

Which of the following concentration of metals in drinking water is not prescribed-

The maximum prescribed concentration of copper in drinking water is:

AAKASH INSTITUTE ENGLISH-TEST 7-Exercise
  1. Use Hund’s rule to derive the electronic configuration of Ce^(3+) ion,...

    Text Solution

    |

  2. Correct IUPAC name of the given compound is

    Text Solution

    |

  3. Permissible level of nitrate ions in the drinking water is

    Text Solution

    |

  4. Aqueous solution of sodium succinate on electrolysis gives mainly

    Text Solution

    |

  5. Most stable carbanion among the following is

    Text Solution

    |

  6. What is nuclear reactor? Discuss the role of heavy water as moderator

    Text Solution

    |

  7. Total number of monochloro derivatives obtained by monochlorination of...

    Text Solution

    |

  8. Which among the following will boil at highest temperature?

    Text Solution

    |

  9. Give the monomer units of Teflon, Bakelite and Nylon 66.

    Text Solution

    |

  10. (a) What is meant by the term coordination number ? ltbRgt (b) What is...

    Text Solution

    |

  11. The element which cannot be detected by Lassaigne's test is

    Text Solution

    |

  12. The number of atom in 6.69g of NH3 is approx:

    Text Solution

    |

  13. What is Van’t Hoff’s factor?

    Text Solution

    |

  14. The most stable conformation of Butane is

    Text Solution

    |

  15. When acetylene is passed through red hot iron tube the product formed ...

    Text Solution

    |

  16. What is a spontaneous reaction? Write differences between rate of reac...

    Text Solution

    |

  17. The compound which will react with alkaline silver nitrate solution is

    Text Solution

    |

  18. Define dispersed phase and the dispersion medium

    Text Solution

    |

  19. Write the composition of a composite rocket propellant

    Text Solution

    |

  20. The compound having E configuration is

    Text Solution

    |