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Different proportions of oxygen in the v...

Different proportions of oxygen in the various oxides of nitrogen prove the law of:

A

Equivalent proportion

B

Multiple proportion

C

constant proportion

D

Conservation of matter

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The correct Answer is:
B
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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
  1. Which of the following stoichiometric laws suggests that different ele...

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  2. In the reaction N2 + 3H2 rarr 2NH3 ratio by volume of N2 ,H2 and NH3 ...

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  3. Different proportions of oxygen in the various oxides of nitrogen prov...

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  4. Chemical equation is balanced according to the law of:

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  5. Atomic weights of practically all the elements are very nearly whole n...

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  6. The law of multiple proportions are illustrated by which pair of compo...

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  7. Law of raciprocd proportions can be used to determine :

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  8. One of the important postulates of Dalton's atomic theory is :

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  9. According to the Dalton's atomic theory in a chemical change :

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  10. State Dalton's atomic theory.

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  11. Write some important postulates of modern atomic theory.

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  12. Describe the various postulates of Dalton's atomic theory.

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  13. What are the limitations of this theory ?

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  14. What is the value of Avogadro's number ?

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  15. How many atoms are present in a molecule of white phosphorus?

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  16. How many molecules are present in 2.24 ml of CO2 are measured at STP ?

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  17. Between one gram of water and one gram of methanol which has more numb...

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  18. Find out the number of molecules in 0.5 g of nitrus oxide ?

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  19. How many atoms are present in 49 grams of H2SO4 ?

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  20. Calculate the number of moles in 25 grams of calcium carbonate ?

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