Home
Class 11
CHEMISTRY
Which of the following gases is a deadl...

Which of the following gases is a deadly poison ?

A

`O_(2)`

B

`H_(2)S`

C

`SO_(2)`

D

`HCN`

Text Solution

Verified by Experts

The correct Answer is:
D
`O_(2)` is essential for survival . Hydrogen sulphide `(H_(2)S)` and hydrogen cyanide `(HCN)` are deadly poisons. `HCN` is more poisonous. `SO_(2),O_(3),NO_(2)`, and `CO` are less toxic.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STATES OF MATTER

    R SHARMA|Exercise Follow -up Test 3|7 Videos

  • STATES OF MATTER

    R SHARMA|Exercise Follow -up Test 4|6 Videos

  • STATES OF MATTER

    R SHARMA|Exercise Follow -up Test 1|10 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    R SHARMA|Exercise Archives|26 Videos

  • STRUCTURE OF ATOM

    R SHARMA|Exercise ARCHIVES|55 Videos

Similar Questions

Explore conceptually related problems

Which of the following gases is used for welding?

Which of the following gases is not a reducing agent?

Knowledge Check

  • Which of the following gases is chemically inert?

    A
    Argon
    B
    Ozone
    C
    Hydrogen bromide
    D
    Nitric oxide

  • Which of the following gases adsorb more

    A
    `H_(2)`
    B
    `N_(2)`
    C
    `O_(2)`
    D
    `NH_(3)`

  • Which one of the following snakes is not a poisonous one?

    A
    Cobra
    B
    Viper
    C
    Python
    D
    Krait

    • Similar Questions

    Explore conceptually related problems

    Which of the following gases is filled in balloon?

    Which of the following does not have a poison apparatus?

    Which of the following gases is the densest of all?

    Which of the following gases is not a greenhouse gas?

    Which of the following gases is not a greenhouse gas?

    Home
    Profile