X and Y are 2 metals .When burntin air ,X forms only oxide while Y forms oxide and nitride.The metals X and Y may be a. Ca and Mg b.Na and Mg c.Li and Na d.Na and K
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2
Answer:
B
Explanation:
Out of the given options for Y only magnesium forms Nitride so it has to be either A or B.
Now Calcium forms both oxide and nitride while Sodium forms only oxide and does not form nitride.
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Ans
Li and Na
Explanation:
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