Найдем соответствующие ответы на вопросы и напишем их в той последовательности, в которой заданы вопросы: 1. By what properties are metals distinguished from nonmetals?

Найдем соответствующие ответы на вопросы и напишем их в той последовательности, в которой заданы вопросы:

1. By what properties are metals distinguished from nonmetals? 

2. What common metals are produced in great quantities? 

3. What metals are called light? .

4. What properties do nonmetals have? 

5. What is done to protect metals from corrosion? -

Ответы:

a. Iron, copper and zinc.

b. They are usually poor conductors of heat and electricity.

c. They are coated by some organic coatings.

e. Aluminium, berillium and titanium.

d. High conductivity for heat and electricity.