Urea is a phosphorus-containing fertilizer.
Application of fertilizer to the soil increases fertility of the soil
Urea can be prepared by action of ammonia and carbon dioxide under high pressure and at high temperature.
Urea contains more nitrogen than other fertilizers.
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