Tag: matter around us
Questions Related to matter around us
$298 K$ is what temperature in Fahrenheit?
The amount of heat energy released when a fuel burns completely is called calorific value.
Which of the following is not a basic physical quantity?
The commercial unit of electrical energy is :
Energy spent in kilowatt-hour $=\cfrac {volt \times...........\times......}{1000}$.
Which of the following is wrong?
Mark the conversion factor which is not correct.
Atomic radius is expressed in the _______ units.
Weight of diamonds are measured in________.
If $T _1$ and $T _2$ are two temperatures, which of the following expressions will yield the same value whether both temperatures are given in Celsius or Kelvin?