Question

1) A compound ( nitrogen, ozone, zinc chloride)
2) the element which is malleable.
( iron , Oxygen , nitrogen)
3) an impure substance ( element, mixture , compound.
4) To transfer fluid or gases from one vessel to another (delivery tube, water trough , Bunsen burner .​

Answer 1

Answer:

may be 4 is incorrect

Explanation:

1) zinc chloride

2) iron

3) mixture

4) delivery fine

Answer 2

Thanks for free points