Chemistry-
General
Easy
Question
The radioactive decay 
by a beta emission produces an unstable nucleus which spontaneously emits a neutron: The final product is:
The correct answer is:
Related Questions to study
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
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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
physics-
The potential difference between the points A and B in the following circuit in steady state will be
The potential difference between the points A and B in the following circuit in steady state will be
physics-General
physics-
In the following circuit: find the potentials at points A and B is
In the following circuit: find the potentials at points A and B is
physics-General
physics-
The capacitance CAB in the given network
The capacitance CAB in the given network
physics-General
physics-
The capacity between the point A and B in the adjoining circuit will be
The capacity between the point A and B in the adjoining circuit will be
physics-General
physics-
In the adjoining diagram, the condenser C will be fully charged to potential V if
In the adjoining diagram, the condenser C will be fully charged to potential V if
physics-General
physics-
The equivalent capacity between the points A and B in the adjoining circuit will be
The equivalent capacity between the points A and B in the adjoining circuit will be
physics-General
physics-
Two capacitors 
in series, are connected in parallel to a third capacitor 
. This arrangement is then connected to a battery of e.m.f.=2 V, as shown in figure. The energy lost by the battery in charging the capacitors is
Two capacitors in series, are connected in parallel to a third capacitor . This arrangement is then connected to a battery of e.m.f.=2 V, as shown in figure. The energy lost by the battery in charging the capacitors is
physics-General
