Questions

Glass is made from heating of sand. To melt sand to make glass, the temperature needed is above 1800 deg celcius.

Electric power is the rate per unit time, at which electrical energy is transferred by an electric circuit. The power of electricity is measured in watts and kilo watts.

1 Watt is the unit of electrical power equal to one ampere under the pressure of one volt.

Under IPC Section 354A, transgenders can file sexual harassment case.

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.

The trick here is to follow the structure of the statement. The blank is followed by 'of' and thus the blank will take a filler that can be followed grammatically by 'of' and also manages to give a proper meaning. On the basis of these filters, none of the options except option 2 makes any sense.