Direction: Determine if the following mixture is a colloid or not. Write C if colloid and N if it is not. Write your answers in your answer sheet
1. Margarine
2. Mayonnaise
3. Toothpaste
4. Smoke
5. Cough syrup
6. Smog
7. Vinegar
8. Cake
9. Soy sauce and vinegar
10. Soft drinks​

Before Going To Solve This Problem let's know about what is Colloids

→ Colloids are heterogeneous mixture in which the size of particles are too small and can't be seen with naked eyes.

→ The particles of colloid can be pass through filter paper.

(1) Margarine

Ans:- Yes, margarine is colloids .

(6) Smoke

Ans:- Yes , Smog is colloids.

(2) Mayonnaise

Ans:- Yes, mayonnaise is colloids.

(7) Vinegar

Ans:- Yes, Vinegar is not colloids.

(3) Toothpaste

Ans:- Yes, Toothpaste is colloids.

(8) Cake

Ans:- Yes, Cake is Colloids

(4) Smoke

Ans:- Yes, Smoke is colloids.

(9) Soy sauce and Vinegar

Ans:- Yes, Soy sauce and Vinegar is colloids.

(5) Cough Syrup

Ans:- No, It is not colloids . It is suspension .

(5) Soft Drink

Ans:- No, it is not colloids .

a covalent bond, specfically triple bond

d. planting trees

the trees take in carbon to make oxygen.