Question

4. Which of the following is a homogeneous mixture of two solids?
a. air
b. brass
c. graphite
d. nitrogen ​

Answer 1

Answer:

B

Explanation:

Correct option is

b

brass

Brass: A yellowish alloy of copper and zinc, sometimes including small amounts of other metals, but usually 67% copper and 33% zinc.

Answer 2

Answer:

Brass: A yellowish alloy of copper and zinc, sometimes including small amounts of other metals, but usually 67% copper and 33% zinc.