Question

TUIC 4.1.
Table 4.1 : Appearance and
Hardness of Materials
Object/
Material
Appearance
Hardness
(Shiny/Dull) (Very hard/
Not very
hard)
Iron
Coal
Sulphur
Aluminium
Copper​

Answer 1

Answer:

it is very easy

Explanation:

Metals and Non-metals

Metals can be distinguished from non-metals on the basis of their physical and chemical properties. Recall that lustre and hardness are physical properties.You are familiar with a number of materials like iron, aluminium, copper, etc. Some materials have been given in Table. Metals are used in making machinery, automobiles, aeroplanes, buildings, trains, satellites, gadgets, cooking utensils, water boilers, etc

Answer 2

Answer:

1. shiny
2. ok this is the answer