Home
Class 11
CHEMISTRY
If water sample are taken from sea, rive...

If water sample are taken from sea, rivers or lake, they will be found to contain hydrogen and oxygen in the approximate ratio of `1 : 8`. This indicates the law of :

A

Multiple Proportions

B

Constant proportions

C

Reciprocal Proportions

D

Conservation of mass

Text Solution

Verified by Experts

The correct Answer is:
B

`ul("Law of constant composition") : Irrespective of the source, a ratio of weights of elements in a given compound is always same
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NARAYNA|Exercise EXERCISE - II (C.W)(MOLE CONCEPT ATOMIC MASS, MOLECULAR MASS, AVOGADRO NUMBER)|15 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    NARAYNA|Exercise EXERCISE - II (C.W)(EQUIVALENT WEIGHT)|5 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    NARAYNA|Exercise EXERCISE - II (C.W)(SIGNIFICANT FIGURES)|2 Videos
  • SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)

    NARAYNA|Exercise All Questions|555 Videos
  • SOME BASIC PRINCIPLES AND TECHNIQUES

    NARAYNA|Exercise EXERCISE -IV (QUALITATIVE AND QUANTITATIVE ANALYSIS OF ORGANIC OF COMPOUNDS)|8 Videos

Similar Questions

Explore conceptually related problems

A sample of water from a well was analysed. What will be the ratio of hydrogen and oxygen in it bymass?

The different samples of CO_2 were found to contain carbon and oxygen in the same ratio of their mass. This illustrates

Knowledge Check

  • If water sample are taken from sea, rivers or lake, they will be found to contain hydrogen and oxygen in the approximate ratio 1 : 8. This indicates the law of :-

    A
    Multiple proportion
    B
    Definite proportion
    C
    Reciprocal proportions
    D
    None of these
  • Different samples of water were found to contain Hydrogen and oxygen in the mass ratio of 1:8. This show the law of

    A
    Multiple proportion
    B
    Constant Porportions
    C
    Reciprocal Proportions
    D
    Conservation of mass
  • All samples of water contain hydrogen and oxygen in the mass ratio 1: 8. This is in agreement with the law of

    A
    conservation of mass
    B
    constant proportions
    C
    multiple proportions
    D
    gaseous volumes
  • Similar Questions

    Explore conceptually related problems

    All samples of water contain hydrogen and oxygen in the mass ratio 1:8 . This is in agreement with the law of

    All samples of carbon dioxide contain carbon and oxygen in the mass ratio 3 : 8. This is in agreement with the law of

    All samples of carbon dioxide contain carbon and oxygen in the mass ratio of 3:8 This is in agreement with the law of .

    All samples of carbon dioxide contain carbon and oxygen in the mass ratio 3 : 8 . This is in agreement with the law of

    A container has hydrogen and oxygen mixture in ratio of 4 : 1 by weight, then