The term ‘albedo’ implies the
capacity to absorb solar radiation.
capacity to modify the path of solar radiation.
proportion of the shortwave solar radiation reflected by a surface.
amount of solar radiation returned to air by a surface.
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