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Who discovered radioactivity?

Who discovered radioactivity?

A

Max Planck

B

James Clerk Maxwell

C

Henri Becquerel

D

Heinrich Hertz

Who discovered radioactivity? Correct Answer Henri Becquerel

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Related Questions

The phenomenon of radioactivity was discovered by

A

Madam Curie

B

Bacquerrel

C

Roentgen

D

J.J. Thomson

Natural radioactivity was discovered by

A

Rutherford

B

Becquerel

C

Curie

D

Schmidt

Choose the most appropriate answer:Natural radioactivity was discovered by

A

Marie Curie

B

Earnest Rutherford

C

Henry Bacquerel

D

Enrico Fermi

Choose the most appropriate answer: Natural radioactivity was discovered by

A

Marie Curie

B

Earnest Rutherford

C

Henry Bacquerel

D

Enrico Fermi

240 radioactive grams of goo loses half its radioactivity every 10 days. How many grams of radioactive goo is left in 40 days?

A

120

B

60

C

15

D

none

Radioactivity of an isotope is expressed in

A

Barns

B

MeV

C

Curie

D

Ergs

Radioactivity is a phenomenon of the spontaneous emission of

A

protons (alpha particles)

B

electrons (beta particles)

C

gamma rays (short wave electromagnetic waves)

D

All of the above

The unit of radioactivity is

A

Electron volt

B

Electron ampere

C

Curie

D

MV

Unit of radioactivity is

A

barn

B

fermi

C

angstrom

D

Curie

Radioactivity is measured by

A

GM counter

B

Polarimeter

C

Calorimeter

D

Colorimeter

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