Which one of the following statements is not correct?
Conduction can occur easily in solids, less easily in liquids but hardly at all in gases
Heat energy is carried by moving particles in a convection current
Heat energy is carried by electromagnetic waves in radiation
The temperature at which a solid changes into a liquid is called the boiling point
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