Nuclei Test - 3...

$$^{23}Na$$ is the more stable isotope of $$Na$$. By which process $$^{24}_{11}Na$$ can undergo radioactive decay?

The K.E. of the emitted $$\alpha-particle$$ in the decay of $$^{226}_{88}Ra$$ (approximately)

In the nuclear reaction
$$^{14}_7N\, +\, _2^4He\, \rightarrow\, ^{17}_8O\, +\, ...............$$
What is the missing particle ?

Fusion reaction is also known as ..........

Pick out the isoelectronic species from the following :
$$(I)\, {CH_{3}}^{+}\, \quad\, (II)\, H_3O^+\, \quad\, (III)\, NH_3\, \quad\, (IV)\, {CH_{3}}^{-}$$

When a hydrogen bomb explodes, which of the following is used?

Two atoms of the same element are found to have different number of neutrons in their nuclei. These two atoms are :

The isotopes present in naturally occurring uranium are

$$(i)$$ $$U-235$$
$$(ii)$$ $$U-236$$
$$(iii)$$ $$U-238$$
$$(iv)$$ $$U-232$$

Which atom contains exactly 15 neutrons?

Calculate the binding energy per nucleon for Beryllium $$_{4}{Be}^{9}$$, its mass being $$9.012 \ u$$. The masses of proton and neutron are $$1.008  u$$ and $$1.009  u$$. (Take $$1  u = 931.5  MeV$$)