Question

Identify A, B, C, and D in order to complete the given flowchart.

• A. A: Proteins; B: Starch; C: Polyethylene; D: Teflon
• B. A: Natural rubber; B: Cellulose; C: Polyethylene; D: Rayon
• C. A: Proteins; B: Cellulose; C: Teflon; D: Polyethylene
• D. A: Natural rubber; B: Cellulose; C:PVC ; D: Melamine

Answer 1

The correct option is D A: Natural rubber; B: Cellulose; C:PVC ; D: Melamine

• A is a natural macromolecule that is used to make tyres, so A is natural rubber.
• B is a natural macromolecule that is used in making paper, so B is cellulose.
• C is an artificial macromolecule that is used to make pipes, so C is PVC.
• D is an artificial macromolecule that is used to make crockery, so D is Melamine.
• A is natural rubber, B is cellulose, C is PVC and D is polyethylene.
• The correct option is A.