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The law of multiple proportion is illust...

The law of multiple proportion is illustrated by

A

carbon monoxide and carbon dioxide

B

potassium bromide and potasisum

C

ordinary water and heavy water `(D_(2)O)`

D

calcium hydroxide and barium hydroxide

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The correct Answer is:
A
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TARGET PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-CRITICAL THINKING
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  6. Which of the following statements is INCORRECT?

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  8. Which of the following indicates natural abundance of neon-20 isotope?

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  11. The number of water molecules in 1L of water is :

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  12. 1 mol of CH(4) contains

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  13. Mass of 1 atom of Hydrogen is -

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  14. 1gm-atom of nitrogen may represent:

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  15. The number of molecules in 22.4dm^(3) of nitrogen gas at STP is

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  16. How many moles of electrons weigh one kilogram? (Mass of electron =9...

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  17. Which of the following has maximum number of atoms?

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  18. The number of sulphur atoms present in 0.2 moles of S(8) molecules is

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  19. What will be the volume of CO(2) at NTP obtained on heating 10 grams o...

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