Two layers of a cloth of equal thickness provide warmer covering than a single layer of cloth with double the thickness. Why?
Because of the air encapsulated between two layers
Since effective thickness of two layers is more
Fabric of the cloth plays the role
Weaving of the cloth plays the role
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