The radioactive isotope of hydrogen is

Which one is the radioactive isotope of hydrogen?

A

Deuterium

B

Ortho-hydrogen

C

Tritium

D

None of these

Radioactive Isotope

A

Helps in bone scan

B

Capable to emit radiation

C

Cannot convert to stable isotope

D

Safe in pregnancy

E

Not suitable for sterilization of medical instruments

A radioactive isotope undergoes decay with respect to time following __________ law.

A

logarithmic

B

exponential

C

inverse square

D

linear

Half life of a radioactive isotope corresponds to the time required for half of the following to decay

A

Electrons

B

Protons

C

Neutrons

D

Atom

The time required for half of the __________ of a radioactive isotope to decay is called its half life.

A

Nuclei

B

Electrons

C

Protons

D

Neutrons

Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.

A

Atoms

B

Neutrons

C

Nucleons

D

Electrons

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

The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then

A

$${\frac{3}{4}^{{\text{th}}}}$$ of it will disintegrate in two months

B

It will completely disintegrate in two months

C

It will completely disintegrate in four months

D

$${\frac{l}{8}^{{\text{th}}}}$$ of it will remain intact at the end of four months

Which of the followings is not a right isotope of Hydrogen?

A

Hydrogen-7

B

Protium

C

Deuterium

D

None of these

Which of the following is not an isotope of hydrogen?

A

protium

B

deuterium

C

tritium

D

helium

The radioactive isotope of hydrogen is

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