Question

2 Which of these is a mixture?
A Sugar
С Carbon dioxide
B. Water
D Air
3. Which of the following is NOT a mixture?
A. Antibiotic
C. Brewed coffee
B. Evaporated milk D Hydrogen chloride
4 Which of these is a homogeneous mixture?
A Air
B Blood
C Clouds
D. Smog
5. Which of these do not belong to the group?
A. Cornstarch
B. Flour
C. Sugar
D Water
6. You mix the oil and water which statement best describes heterogeneous mixture?
A. The mixture is completely mixed
B. You cannot see the oil in the mixture
C. The liquids did not mix but formed two layers
D. The mixture became a solution
7 Which is NOT a heterogeneous mixture?
A Fruit Salad
C Marbles and Pebbles
B Pencils and Pens
D. Vinegar
8. Why is a freshly squeezed orange juice called heterogeneous mixture?
A No change can be observed
B.The components were completely dissolved
C. The components cannot be separated completely
D. The pulp component floats in a juice component
9. Which is the example of heterogeneous mixture?
A. Halo-halo
C. Sugar solution
B Seawater
D. Pineapple juice
10. Rubbing alcohol is a solution. What is the solute in rubbing alcohol?
A. Alcohol B Water
C. Water vapour
D. Alcohol vapor
11 Which is the universal solvent?
8. Oil
C. Alcohol D. Water
12.In a solution, what substance dissolves?
A.Emulsion
C Solution
B. Solute
D. Solvent
13 Colloids are heterogeneous mixtures. Which of these mixtures is not a colloid?
A. Soft drink B. Shampoo C. Mayonnaise D. Shaving cream
14. What is the phenomenon in particles in a colloid scatter the beams of light that are directed at them?
A.Tyndall Effect
C. Concentrated
B. Dispersion
D. Absorption
15. In construction sites, sand is mixed with cement and water to produce concrete. What kind of mixture is
concrete?
A. Solution B. Colloid
C. Suspension D. Emulsion
AGas​

Answer 1

Explanation:

A. Sugar

С Carbon dioxide

B. Water

D Air

hope it helps

Answer 2

Answer:

A Sugar

С Carbon dioxide

B. Water

D Air

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Explanation:

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