Home / Unit-3 Atomic Structure / Question
MCQ
Which isotope is used in carbon dating of ancient objects?
Unit-3 Atomic Structure
A C-12
B C-13
C C-14
D C-11
Explanation

C-14 is radioactive and its decay is used to estimate the age of ancient materials.

Related MCQs

The valency of carbon is:
Unit-3 Atomic Structure View
An atom has three shells and two electrons in its outermost shell. The atom is:
Unit-3 Atomic Structure View
An oxygen atom (Z = 8) gains two electrons to form O2-. The number of electrons in O2- is:
Unit-3 Atomic Structure View
The valency of phosphorus is:
Unit-3 Atomic Structure View
The charge on a proton is:
Unit-3 Atomic Structure View
An atom is electrically neutral because it has:
Unit-3 Atomic Structure View