8.02 quiz radioactivity and half-life

Getting Image
Please Wait...

Course

NCERT

Class 12Class 11Class 10Class 9Class 8Class 7Class 6

IIT JEE

Exam

JEE MAINSJEE ADVANCEDX BOARDSXII BOARDS

NEET

Neet Previous Year (Year Wise)Physics Previous YearChemistry Previous YearBiology Previous YearNeet All Sample PapersSample Papers BiologySample Papers PhysicsSample Papers Chemistry

Download PDF's

Class 12Class 11Class 10Class 9Class 8Class 7Class 6

Exam CornerOnline ClassQuizAsk Doubt on WhatsappSearch DoubtnutEnglish DictionaryToppers TalkBlogJEE Crash CourseAbout UsCareerDownloadGet AppTechnothlon-2019

Logout

Login

Register now for special offers

+91

Home

>

English

>

Class 12

>

Chemistry

>

Chapter

>

Chemical Kinetics

>

The half-life of iodine-131 is...

Updated On: 27-06-2022

UPLOAD PHOTO AND GET THE ANSWER NOW!

Text Solution

2.6days12days19days 32days

Answer : C

Answer

Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Related Videos

467056113

0

4.1 K

2:13

A nucleus `X_1` has a half life of 24 days How long of sample of `X_1` will take to change 80% of its to `X_2` ?

127273025

0

2.9 K

3:48

The half-life of iodine-131 is 8d. In how many days its activity will be `1/sqrt2` part of its initial value ?

645776836

0

4.0 K

किसी रेडियोएक्‍टिव पदार्थ की अर्द्ध आयु 20 सेकण्ड है इसके एक नमूने को अपनी प्रांरभिक मात्रा का 7/8 क्षय होने में कितना समय लगेगा?

647922305

0

8.1 K

The half life of `""^(34)Cl` is 1.53 s. How long does it take for 99.9 % of sample of `""^(34)Cl` to decay ?

647922347

0

300

Half life `""^(67)Ga` is 78 h. How long will it take to decay 12% of sample of Ga ?

67776847

0

4.5 K

3:11

`Bi^(210)` की अर्द्ध - आयु 4 दिन है । किसी नमूने के आठ में से सात का क्षय होने में कितना समय लगेगा ?

Show More

Comments

Add a public comment...

Follow Us:

Popular Chapters by Class:

Class 6

AlgebraBasic Geometrical IdeasData HandlingDecimalsFractions

Class 7

Algebraic ExpressionsComparing QuantitiesCongruence of TrianglesData HandlingExponents and Powers

Class 8

Algebraic Expressions and IdentitiesComparing QuantitiesCubes and Cube RootsData HandlingDirect and Inverse Proportions

Class 9

Areas of Parallelograms and TrianglesCirclesCoordinate GeometryHerons FormulaIntroduction to Euclids Geometry

Class 10

Areas Related to CirclesArithmetic ProgressionsCirclesCoordinate GeometryIntroduction to Trigonometry

Class 11

Binomial TheoremComplex Numbers and Quadratic EquationsConic SectionsIntroduction to Three Dimensional GeometryLimits and Derivatives

Class 12

Application of DerivativesApplication of IntegralsContinuity and DifferentiabilityDeterminantsDifferential Equations

Privacy PolicyTerms And Conditions

Disclosure PolicyContact Us

How long will it take for 50% of a sample of 131i to decay?

Which statement best describes what happens in radioactive decay quizlet?