Home
Class 9
CHEMISTRY
In water, the proportion of oxygen and h...

In water, the proportion of oxygen and hydrogen by mass is :

A

`1 : 4`

B

`1 : 8`

C

`4 : 1`

D

`8 : 1`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    LAKHMIR SINGH & MANJIT KAUR|Exercise Exercise|205 Videos

  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK PAGE 24|1 Videos

Similar Questions

Explore conceptually related problems

Fill in the following blanks with suitable words : (a) In water , the proportion of oxygen and hydrogen is "…………." by mass. (b) In a chemical reaction, the sum of the masses of reactants and the products remains unchanged. This is called "..........." .

In hydrogen peroxide (H_(2)O_(2)) , the proportion of hydrogen and oxygen by mass is :-

If carbon combines with hydrogen to form methane and carbon also combines with oxygen to form carbon dioxide then as per law of reciprocal proportions the ratio of hydrogen and oxygen by mass that combines should be?

What is the proportion of hydrogen and oxygen in molecule of all member of carbohydrate ?

A sample of pure water, irrespective of source, contains 88.89% oxygen and 11.11% hydrogen by mass. The data supports the

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

LAKHMIR SINGH & MANJIT KAUR-ATOMS AND MOLECULES-Exercise
  1. The atoms of which of the following pair of elements are most likely ...

    Text Solution

    |

  2. Which of the following elements has the same molecular mass as its ato...

    Text Solution

    |

  3. In water, the proportion of oxygen and hydrogen by mass is :

    Text Solution

    |

  4. In hydrogen peroxide (H(2)O(2)), the proportion of hydrogen and oxyg...

    Text Solution

    |

  5. The symbols of the elements cobalt, aluminium, helium and sodium respe...

    Text Solution

    |

  6. Copper sulphate reacts with sodium hydroxide to form a blue preci...

    Text Solution

    |

  7. Potassium chlorate decomposes, on heating, to form potassium chlori...

    Text Solution

    |

  8. In an experiment, 4.90 g of copper oxide was obtained from 3.92 g of...

    Text Solution

    |

  9. Magnesium and oxygen combine in the ratio of 3 : 2 by mass to for...

    Text Solution

    |

  10. When 5g of calcium is burnt in 2g of oxygen, then 7 g of calcium o...

    Text Solution

    |

  11. An liquid compound X of molecular mass 18 u can be obtained from a n...

    Text Solution

    |

  12. One of the forms of a naturally occurring solid compound P is usually...

    Text Solution

    |

  13. What do we call those particles which have more or less electrons t...

    Text Solution

    |

  14. What do we call those particles which have : (a) more electrons ...

    Text Solution

    |

  15. Define 'formula mass' of a compound.

    Text Solution

    |

  16. What do we call those particles which are formed : (a) by the gain o...

    Text Solution

    |

  17. State whether the following statements are true or false : (a) A ...

    Text Solution

    |

  18. Write dow the formulae for the following compounds : (a) Calcium o...

    Text Solution

    |

  19. An element Z has a valency of 3. What is the formula of oxide of Z ?

    Text Solution

    |

  20. What is the name of a particle which contains 10 electrons, 11 protons...

    Text Solution

    |