supply of lab equipment-2 low-pressure vacuum pump 3 melting point apparatus ( electric ) 4 electronic weighing machine 5 platinum electrode 6 ph electrode 7 stainless steel thermostatic control bath 8 setup for measurement of magnetic susceptibility of solids. 9 setup to determine the dielectric constant of different materials ( solid and liquid ) using fixed frequency alternating source. 10 set up to verify the malus law using a pair of polaroids. 11 pairs of polaroids 12 construction of a series regulated power supply from an unregulated power supply ( trainer kit ) 13 optical bench ( auxiliary method ) 14 arduino uno 15 kit for ammeter to voltmeter 16 kit for voltmeter to ammeter, dc supply +5v dc, 150ma 17 set up to show the tunneling effect in tunnel diodes using i-v characteristics. 18 vertical gel electrophoresis system with power pack 19 micropipette ( eppendorf / gilson / tarsons ) 20-200 μl 20 micropipette ( eppendorf / gilson / tarsons ) 2-20 μl 21 laminar air flow bench