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beta emission neutron emission alpha emission gamma emission When a neutron is t

ID: 103725 • Letter: B

Question

beta emission

neutron emission

alpha emission

gamma emission

When a neutron is transformed into a proton, what else is emitted?

a beta particle

an electron

an alpha particle

Either A or B; both of them represent the same particle.

17,400

11,600

23,200

5800

When a nucleus absorbs a neutron, __________.

its mass number is increased by one unit

its atomic number is decreased by two units

its mass number is reduced by four units

its atomic number is increased by one unit

Which is able to penetrate most easily through human tissue?

gamma rays

neutrons

beta rays

alpha rays

a neutron capture

an electron release

an electron capture

an alpha emission

an electron release

an electron capture

an alpha emission

a neutron capture

0.125 g

0.750 g

0.500 g

0.250 g

156

108

60

48

The n/p ratio of stable isotopes becomes larger than 1 when the atomic number is larger than __________.

18

24

10

20

32

15

17

16

A.

beta emission

B.

neutron emission

C.

alpha emission

D.

gamma emission

Explanation / Answer

Ans 1 : A) beta emission

The parent nuclei is Uranium and the daughter nuclei is Neptunium . Increase in the atomic number of the daughter nuclide has been observed , alongwith a release of beta particle.

So the radiation is called as beta emission.