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Two elements X and Y (atomic mass of X=7...

Two elements X and Y (atomic mass of `X=75,Y=16`) combine to give a compound having `76%` of X. The formula of the compound is ?

A

XY

B

`X_2Y`

C

`X_2Y_2`

D

`X_2Y_3`

Text Solution

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The correct Answer is:
C
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SURA PUBLICATION-BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS-ADDITIONAL QUESTIONS ( ADDITIONAL CHOOSE THE CORRECT ANSWERS)
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  17. Hema attached to the molecule.

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  18. During which reactions the oxidation number of elements changes ?

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  20. Which method is used for ionic redox reactions ?

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