Question

a) Iron filings & Saw dust
b) Bark of a tree & a sheet of glass


difference
plz tell
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Answer 1

Ironfilling is magnetic and Sawdust is non magnetic

Answer 2

IRON FILLINGS

iron fillings are metal and exhibits magnetic nature

A SHEET OF GLASS

Glass drawn from a molten bath into a thin sheet of film, commonly used to make windows. MLA Style. "Sheet glass."

SAW DUST

fine particles (as of wood) made by a saw in cutting.

BARK OF A TREE

The definition of bark is the protective skin of trees and plants that produces wood. The covering on the outside of a tree is an example of bark