When you walk on a woolen carpet and bring your finger near the metallic handle of a door an electric shock is produced. This is because
charge is transferred from your body to the handle
a chemical reaction occurs when you touch the handle
the temperature of the human body is higher than that of the handle
the human body and the handle arrive at thermal equilibrium by the process
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