Chapter 21, Problem 7SAQ

Interpretation Introduction

Interpretation:

To find out the living organisms have a carbon -14 decay rate of15.3 dis/min.

Concept Introduction:

Carbon is a chemical element which has the symbol C. Its atomic number is 6. It nature is nonmetallic and it is tetravalent, which readily allows four electrons available in the form of covalent chemical bonds. In periodic table acquires the group of 14. Carbon has the decaying half-life about 5, 730 years.

Correct answer:

Therefore, options (a) are correct answers.