MHT-CET · Atoms and Nuclei (Class 12) · Quiz

Atoms and Nuclei (Class 12) — quick quiz

5 real MHT-CET questions on Atoms and Nuclei (Class 12). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

A radioactive element X undergoes decay with a half-life of 4 days. If initially there are 8 × 10²⁰ atoms, how many atoms of X will remain after 12 days?