Chemistry-
General
Easy
Question
Among the following nuclides, the highest tendency to decay by 
emission is:
The correct answer is:
Related Questions to study
chemistry-
The direct conversion of A to B is difficult, hence it is carried out by the following shown path :
Given 
where e.u. is the entropy unity then 
is
The direct conversion of A to B is difficult, hence it is carried out by the following shown path :
Given where e.u. is the entropy unity then is
chemistry-General
chemistry-
A radioactive isotope having a half-life of 3 day's was received after 12 days. It was found that there were 3g, of the isotope in the container. The initial weight of the isotope when packed was:
A radioactive isotope having a half-life of 3 day's was received after 12 days. It was found that there were 3g, of the isotope in the container. The initial weight of the isotope when packed was:
chemistry-General
chemistry-
The density of nucleus is of the order of:
The density of nucleus is of the order of:
chemistry-General
chemistry-
Which of the following is the man-made radioactive· disintegration series?
Which of the following is the man-made radioactive· disintegration series?
chemistry-General
chemistry-
The mass defect of the nuclear reaction 
is :
The mass defect of the nuclear reaction is :
chemistry-General
chemistry-
is a 'stable isotope 
is expected to disintegrate by:
is a 'stable isotope is expected to disintegrate by:
chemistry-General
chemistry-
The radioactive decay 
by a beta emission produces an unstable nucleus which spontaneously emits a neutron: The final product is:
The radioactive decay by a beta emission produces an unstable nucleus which spontaneously emits a neutron: The final product is:
chemistry-General
chemistry-
In the nuclear reaction 
the nucleus X is:
In the nuclear reaction the nucleus X is:
chemistry-General
chemistry-
Natural uranium consists of 
Natural uranium consists of
chemistry-General
chemistry-
Which radioactive isotope is used to detect tumors?
Which radioactive isotope is used to detect tumors?
chemistry-General
chemistry-
The element Y is:
The element Y is:
chemistry-General
physics-
A capacitor is made of a flat plate of area A and second plate having a stair-like structure as shown in figure. The width of each plate is ‘a’ and the height is ‘b’. The capacitance of the capacitor is
A capacitor is made of a flat plate of area A and second plate having a stair-like structure as shown in figure. The width of each plate is ‘a’ and the height is ‘b’. The capacitance of the capacitor is
physics-General
physics-
One plate of a capacitor is connected to a spring as shown in figure. Area of both the plates is A. In steady state; separation between the plates is 0.8d (spring was unstretched and the distance between the plates was d, when the capacitor was uncharged). The force constant of the spring is approximately
One plate of a capacitor is connected to a spring as shown in figure. Area of both the plates is A. In steady state; separation between the plates is 0.8d (spring was unstretched and the distance between the plates was d, when the capacitor was uncharged). The force constant of the spring is approximately
physics-General
physics-
In the given figure a capacitor of plate area A is charged upto charge q. The mass of each plate is 
The lower plate is rigidly fixed. The value of m1 if the system remains in equilibrium is
In the given figure a capacitor of plate area A is charged upto charge q. The mass of each plate is The lower plate is rigidly fixed. The value of m1 if the system remains in equilibrium is
physics-General
physics-
In the following circuit two identical capacitors, a battery and a switch(s) are connected as shown. the switch(s) is opened and dielectric of constant (
) are inserted in the condensers. The ratio of electrostatic energies of the system before and after filling the dielectric will be
In the following circuit two identical capacitors, a battery and a switch(s) are connected as shown. the switch(s) is opened and dielectric of constant () are inserted in the condensers. The ratio of electrostatic energies of the system before and after filling the dielectric will be
physics-General
