In successive emission of -and -particles, the number of -and -particles should be emitted for the conversion of 92U238 to 82P206 are
If is the heat of reaction for
(heat of reaction at constant pressure), at constant temperature is
Which of the following concentration factors is affected by change in temperature?
Molarity
Molality
Mole fraction
Weight fraction
Which of the following has the maximum penetrating power ?
particle
particles
Proton
Positron
C.
Proton
radiations are neutral, so not deflected by electric and magnetic field. Thus, have maximum penetrating power.
Solubility of Ca(OH)2 is s mol L-1. The solubility product (Ksp) under the same condition is
4s3
3s4
4s2
s3