Home
Class 12
CHEMISTRY
The maximum prescribed concentration of ...

The maximum prescribed concentration of cadmium in drinking water in ppm is

A

0.05

B

3

C

2

D

0.005

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST PAPER - 4

    MODERN PUBLICATION|Exercise MCQs|59 Videos
  • MOCK TEST PAPER 5

    MODERN PUBLICATION|Exercise QUESTION|57 Videos

Similar Questions

Explore conceptually related problems

Mammal which never drinks water is

A dental disease characterized by mottling of teeth is due to the presence of a certain chemical element in drinking water. Which of the following is that element?

A litre of public water contains 5 mg of chlorine. The concentration of chlorine in ppm is

Deficiency of fluorine in drinking water caused

A study was conducted to find out the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city. The data obtained for 30 days is as follows : You were asked to prepare a frequency distribution table, regarding the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city for 30 days . Using this table, find the probability of the concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days.

The maximum possible number of hydrogen bonds a water molecule can form is :

MODERN PUBLICATION-MOCK TEST PAPER -2-MCQs
  1. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaO...

    Text Solution

    |

  2. Which of the following is most energetic conformation of cyclohexane?

    Text Solution

    |

  3. The maximum prescribed concentration of cadmium in drinking water in p...

    Text Solution

    |

  4. In the reaction CH3CH2CH2Br overset("alc. KOH")to A overset(H3O^(+)...

    Text Solution

    |

  5. A hydrocarbon C6H12 on oxonolysis gives only one product which does no...

    Text Solution

    |

  6. The empty space in the body centred cubic lattice is :

    Text Solution

    |

  7. 1.5 g of a non-volatile, non-electrolyte is dissolved in 50 g benzene ...

    Text Solution

    |

  8. Compound 'A' (molecular formula C3H8O)is treated with acidified potass...

    Text Solution

    |

  9. Which of the following has highest freezing point ?

    Text Solution

    |

  10. In the system, A(g) + 2B(g) hArr C(g) starting from 0.276M of A ...

    Text Solution

    |

  11. A conductivity cell has been callibrated with a 0.01 M 1 : 1 electropy...

    Text Solution

    |

  12. For first order reaction, rate constant :

    Text Solution

    |

  13. The pair of compounds in which both the metals are in the highest poss...

    Text Solution

    |

  14. Which of the following statement is incorrect ?

    Text Solution

    |

  15. Which of the following is a positively charged sol?

    Text Solution

    |

  16. Which one of the following is an oxide ore ?

    Text Solution

    |

  17. The vapour pressure of two liquids A and B in their pure states are i...

    Text Solution

    |

  18. A first order reaction takes 69.3 min for 50% completion. The time req...

    Text Solution

    |

  19. The hydrolysis of NCl3 by water produces :

    Text Solution

    |

  20. Which one of the following shows highest magnetic moment?

    Text Solution

    |