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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
what is pressure? |
Pressure is defined as force per unit area. Pressure is an expression of force exerted on a surface per unit area. The standard unit of pressure is the pascal (Pa). ![]() |