Which one of the following properties is NOT true for graphite?
Hybridisation of each carbon atom is sp³
Hybridisation of each carbon atom is sp²
Electrons are delocalized over the whole sheet of atoms
Each layer is composed of hexagonal rings
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