Chemistry Science Quiz 32

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?

Carbon isotope

Thorium isotope

Plutonium isotope

Uranium isotope

Correct! Wrong!

What is the radioactive isotope of hydrogen is called?

Rotium

Deuterium

Tritium

Number of neutrons in the nucleus

Correct! Wrong!

How many charges alpha-rays consist of?

Unit positive charge

Unit negative charge

Two unit positive charges

none

Correct! Wrong!

Which of the following is not a radioactive element?

Titanium

Francium

both (a) & (b)

Zirconium

Correct! Wrong!

The number of isotopes in the hydrogen:

none

Correct! Wrong!

The radio isotope used to control the disease like blood cancer (Leukaemia) is

Phosphorus-32

Iodine-131

Cobalt-60

both (a) & (b)

Correct! Wrong!

Which of the following is estimated by the radio carbon dating?

Age of the fossils

Purity of the metals

Both A and B

none

Correct! Wrong!

The mass number of an atom is:

Number of neutrons in the nucleus

Number of protons in the nucleus

both (a) & (b)

Number of nucleons in the nucleus

Correct! Wrong!

Chemistry Science Quiz 32

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Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?

What is the radioactive isotope of hydrogen is called?

How many charges alpha-rays consist of?

Which of the following is not a radioactive element?

The number of isotopes in the hydrogen:

The radio isotope used to control the disease like blood cancer (Leukaemia) is

Which of the following is estimated by the radio carbon dating?

The mass number of an atom is:

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