Blue coloured gas X having a characteristic fishy odour, can restore t – InterviewSolution

InterviewSolution

1.	Blue coloured gas X having a characteristic fishy odour, can restore the colour of lead parntmgs. Thi.s gas X can also be used for sterilizing water. identify the gas X. Mention the type of reaction(s) involved.
Answer» Solution :Since X is a GAS which is USED in STERILIZING water and has a characteristic FISHY odour, it is `O_3.O_3` combines with black LEAD sulphide to give sulphate. It is a redox reaction. `PbS+4O_3toPbSO_4+4O_2`

Discussion

No Comment Found

Related InterviewSolutions

What are the advantages of anrometer over mercury barometer? Give the applications of aneroid barometer.
Which of the following metals on treatment with concentrated alkali gives hydrogen gas?
Tyndal effect cannot be shown by
Which among the following salts produces maximum number of metal ions per molecule when dissolved in a suitable solvent ?
What makes the use of hydrogen as a fuel difficult ? Give reasons in support of your answer.
Why are the double decomposition rcac:Lions also called double dispbcement reactions?
Which property of German silver makes it useful for makingimitation jewellery?
What do you mean by desiccating agent ?
Which among the following elements does not float on water /
What is the method of separation of (a) N_(2)-CO_(2) mixture, (b) H_(2) -O_(2) mixture, (c ) NH_(4)Cl, KCl and sand mixture, (d) Ink-water mixture