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Total liquid =50 Sprit =50×20/100 Sprit=10L Water =50-10=40L. After adding 15L water =40+15=55L. Now a new mixture =55+10=65L. Percentage of Sprit = (10/65) ×100 =200/13 =15.38%
The amplitude of the sound wave depends on the
What instrument is used to measure relative humidity?
Which of the following Instrument is used to measure rate of fluid, works on Bernoulli’s theorem?
As an air bubble ascends from the bottom of a lake to the surface, what happens to its size?
Water gets cooled, when ice is immersed in it, this phenomenon is known as
In gymnastics, which event is performed on a large floor mat?
In a coil with n turns, what happens to the induced electromotive force (EMF) if the number of turns is doubled while the magnetic flux remains constant?
According to Maxwell’s right-hand thumb rule, the direction of magnetic field lines around a current-carrying wire is indicated by the:
What conditions must be met for stationary waves to form?
Which function is performed by rectifiers?