Number of molecules of water of crystallization in copper sulphate, sodium carbonate and Gypsum are
5, 10 and 2 respectively
10, 2 and 5 respectively
5, 2 and 10 respectively
2, 5 and 10 respectively
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