A Sponge Iron factory is located in (1) Kothagudam (2) Rajamundry (3) Vijayawada (4) Visakapatnam

What is a sponge? 1 A plant 2 An animal 3 A fungus 4 A fossil

conductivity of porous substance like sponge is depended or independent of pressure?

When a porcelain dish or a glass material are falling on the floor, it breaks but on falling on sofa or sponge it will not break. Why?

What is the use of Sponge Tool?

HCL,