Class 12 Chemistry Nuclear Chemistry Radioactivity and a,b and g rays

Medium

The appreciable radioactivity of uranium minerals is mainly due to

A
An uranium isotope of mass number $235$
B
$A$ thorium isotope of mass number $232$
C
Actinium
D
Radium

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Nuclear Chemistry

Subtopic

Radioactivity and a,b and g rays

Similar Questions

Decrease in atomic number is observed during

In the following nuclear reaction,identify $x$: $_{29}Cu^{64} \to _{28}Ni^{64} + x$

Medium

What happens when an $\alpha$-particle is emitted?

MediumAIPMT 1989

During $\beta$-decay:

Medium

When a $\beta $-particle is emitted from the nucleus of an element,then:

Medium

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.