Which one of the following is not true for the form of carbon known as diamond?
It is harder than graphite.
It contains the same percentage of carbon as graphite.
It is a better electric conductor than graphite.
It has different carbon to carbon distance in all directions.
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