How much salt is present in our body?
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Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?
Anaemic condition is due to
____________ is the relationship between the variable input and output, keeping all other inputs are held constant.
In a longitudinal wave, the distance between two consecutive compressions and two consecutive refractions is called
The Land Ports Authority of India works under which Union Ministry?
To pinpoint a Criminal, Forensic Department uses the technique called?
A unit of power is called a