A radioactive nuclide of proton number X emits a \(\beta\...
A radioactive nuclide of proton number X emits a β-particle to form a new nuclide to proton number Y. The correct equation relating X and Y is
X = Y - 1
X = Y + 1
X = 1 - Y
X = 1y
X = Y
Correct answer is B
There is an increase in proton number by one in a beta-decay.
The relative density of dilute tetraoxosulphate (vi) acid in a battery is measured with a ...
Mercury is a better barometric fluid than water because i. it needs no colouring ii. its density...
The current in a series R-L-C circuit attains its maximum value when the ...
Which of the following statements are TRUE of isotopes? i. isotopes of an element have the same c...
Radio wave Micro wave Infrared wave P Q R Gamma Ray The table above shows the com...
Which of the following statements about the motion of a simple pendulum is true? ...