Water goes up through xylem vessels in tall trees. The process in plants and properties of water that help in upward movement are:
Respiration and cohesion
Transpiration pull, cohesion and adhesion
Root pressure, cohesion and adhesion
Transpiration and adhesion
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