For a small amount sample given assumption is valid but not valid for a large amount of sample this has to be explained. Concept Introduction: Half-Life period: For a radioactive element, the time required by a given amount of an element to decay to one-half its initial value is known as the half-life period of the given element.

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Chapter 7, Problem 34Q

Interpretation Introduction

Interpretation:

For a small amount sample given assumption is valid but not valid for a large amount of sample this has to be explained.

Concept Introduction:

Half-Life period:

For a radioactive element, the time required by a given amount of an element to decay to one-half its initial value is known as the half-life period of the given element.

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