Chemistry, asked by shreyabharti31, 10 months ago

3. Which of the following is a mixture?
a. NaCl+ CaCO
b. NaCo
c. H.
none of these
4. Which of the following is a homogeneous mixture of two solids?
a. air
b. brass
c. graphite
d. nitrogen

Answers

Answered by arvind245304

1

Answer:

3 ans is b naco because it is alrady mix

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