Hindi, asked by rajkumar227405, 11 months ago

20. निम्नलिखित में कौन वायु-प्रदूषण के लिए जिम्मेदार
(A) He
(B) Ne
(C) Rn
(D) Ar

Answers

Answered by YOGESHmalik025

0

C) RN IS MOST RESPONSIBLE ......

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