How much heat, in kilojoules, must be added to a 5.00 × 102 g iron skillet to increase its temperature from 25°C to 250 °C? The specific heat of iron is 0.449 J/g °C.

Ithink it’s 3 as the answer.

The correct answer is c

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.