4. Which of these is an example of homogeneous mixture of a solid and a liquid
A. 1 teaspoon of sand in a glass of water
B. 70% alcohol solution
5. Which of these is an example of heterogeneous mixture of two liquids?
A. sand and pebbles
B. cooking oil and water
C. teaspoon of sugar in a glas often
D. cooking oil mix with in a glasai nes
C. vinegar and water
D. sugar and salt​