Chemistry, asked by ashvanisharma650, 1 month ago

10 ग्राम रेडियम की अर्धआयु 1590वर्ष है तो 20 ग्राम रेडियम की अर्धआयु कया होगी?

Answers

Answered by mahesarika61

0

Answer:

1570 kogxvh hh fcv gram gram mili

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