Question

musth
pencil
we call
iron, alumiillull,
Let us find out.
ome materials have
charac
4.1.
Activity 4.1 You
ace and
Take a small Gron naila coal pieci
s of Materials
a piece of thick aluminium wire an
Cai
ance Hardness a pencil lead. Beat the iron nail wit is with
Dull) (Very hard/
a hammet (Fig. 4.1). (But take can and no
Not very
that you don't hurt yourself in th to list
hard)
process. Try to hit hard. Hit han
woode
from
I not very hard
things
what
Not veur hard
of hea
V not your dreame
using
y very hard
hand
Fig. 4.1: Beating an iron nail with hamm
Very hard
YC​

Answer 1

sorry I don't know the answer.