For an ideal gas, which one of the following statements does not hold true?
The speed of all gas molecules is same.
The kinetic energies of all gas molecules are not same.
The potential energy of the gas molecules is zero.
There is no interactive force between the molecules.
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy