1. in a solution, what substance dissolve?
A. Emulsion
B. Solute
C. Solution
D. Solvent
2. Colloids are Heterogeneous mixture. Which of these mixture is not a colloid?
A. Soft Drinks
B. Shampoo
C. Mayonnaise
D. Shaving cream
3. In a construction sites, sand is mixed with cemet and water to produce concrete. What kind of mixture is concrete?
A. Solution
B. Colloid
C. Suspension
D. Emulsion
4. What mixture has a uniform composition and exist in single form?
A. Homogeneous mixture
B. Heterogeneous mixture
C. Matter
D. Pure substance
5. What mixture has NO uniform composition and exist in two or more phases?
A. Matter
B. Pure Substance
C. Homogeneous mixture
D. Heterogeneous mixture
Answers & Comments
Answer:
1. B
2.B
3.B
4.A
5.D
Explanation:
Answer:
B
Explanation:
When one substance dissolves into another, a solution is formed. A solution is a homogeneous mixture consisting of a solute dissolved into a solvent . The solute is the substance that is being dissolved, while the solvent is the dissolving medium.