Gajender Goswami

This page lists questions and answers that were posted by visitors named Gajender Goswami.

Questions

The following questions were asked by visitors named Gajender Goswami.

An isotope has a 12.4 hour half life. If it has an activity of 30mCi at noon today, what was its activity at 3 p.m. yesterday?
12 years ago

Answers

The following answers were posted by visitors named Gajender Goswami.