Osmosis is the process of movement of water molecules from its
higher concentration to its lower concentration through a cell wall.
lower concentration to its higher concentration through a fully permeable membrane.
higher concentration to its lower concentration through a fully permeable membrane.
higher concentration to its lower concentration through a semi-permeable membrane.
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