Science, asked by nisha8267, 2 months ago

X तथा Y दो तत्व है जिनके परमाणु क्रमशः :17 तथा 20 आवतर नियम में X तथा Y की स्थिति बताओ?​

Answers

Answered by neelamsharma8238
0

Answer:

X is not stable while Y is stable

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