(a) निम्नलिखित में से कौन सा रासायनिक रूप से समान होंगे
7N,15p,17cl,18Ar
(b)आप उसके समान होने की आशा क्यों करते हैं
Answers
Answered by
1
Answer:
4
Explanation:
Thre are atomic number argun
Answered by
0
Answer:
4
Explanation:
there are the atomic no. of argon.
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