We can rinse our eye with cool and clean water to clean .....

Incredible .....

Mass of an objective is measured by using beam balance. In one side  beam balance, known standard mass is kept, and on another side, object ,whose mass is  to be measured is kept. And by comparing these masses, mass of unknown object is .....

Given that 2xo and 3xo are adjacent angles in linear pair form,  i.e   2xo  +  3xo =  180o or,  5xo  =  180o or,  xo  =   ( 180/5 )o or,  xo  = .....

Length is a type of measurement. It is a physical quantity that measures distance between any two points. In SI units length is measured in Meters. Two instruments that are used to measure length are measuring tape and measuring .....

MKS is a system of measurement in which length is measured in Meter, mass in Kilogram and time in second. FPS is a system of unit in which length is measured in foot, mass on pounds and time on second. CGS is  a system of units in which length .....

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