Skip to main content

Examora

Fueling your entrance test success

0%

Q103. The half-life of radium is about 1600 years. Of 100 g of radium existing now, 25 g will remain unchanged after:

Physics — NUST Mock 7 — Question 103 of 200

A. 2400 years
B. 3200 years
C. 6400 years
D. 4800 years

Practice more Physics MCQs for entrance exam preparation on Examora.io.

← Previous Question Next Question →

Synthesizing
Evaluation

Calibrating Academic Pathways

The half-life of radium is about 1600 years. Of 100 g o... | Physics MCQ #103 | Examora | Examora