Uncontrolled railroad crossing warning signs include
Controlled railroad crossing includes warning signs, red lights and railway gates, whereas absence of all of these warning signs like red lights and gates includes uncontrolled railroad crossings.
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'Unfriend' is an expression associated with facebook . Who first used the expression 'unperson'?
George Orwell in 1984
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Rate of doing work is called
The Rate of doing work or rate of transfer of energy is called Power.
How many members should be present to hold the meeting of the Lok Sabha?
After the initial success of the Revolt of 1857, the objective for which the leaders of the Revolt worked was
Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :
C=}CH2→OzonolysisHCHO
Vinylic group.
Who was the first European to designae Aryanas a race
That which cannot be heard
One word substitute for "That which cannot be heard" is Inaudible.