Which one of the following statements is correct regarding LOFAR (Low Frequency Array)?
It is the world's most powerful radio antenna.
It is a space technology launched by NASA to discover exoplanets.
It is an arrangement of satellites in space for the purpose of creating Satellite Navigation System.
It is a wireless communication technology for 5G services.
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