The half life period of a radioactive substance is 60 days. The time taken for (7/8)th of its original mass to disintegrate will be :

1
120 days
2
130 days
3
180 days
4
20 days
5
Question Not Attempted

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation