Question

0
i. ionization.
ii. metallurgy
2. Name the following:
a) A soft metal
b) A lustrous non-metal
c) The hardest non-metal
d) A metal used for making coins​

Answer 1

Answer:

a) pottasium

b) iodine

c) diamond

d) silver

Answer 2

Answer:

i) Ionisation is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons

ii) Metallurgy is a domain of materials science and engineering that studies the physical and chemical behavior of metallic elements, their inter-metallic compounds, and their mixtures, which are called alloys.

2)

a) Sodium (Na)

b) Iodine

c) Diamond ( An allotrope of Carbon )

d) Cupro-Nickel ( Copper and Nickel )