Dacron is a/an _________________?
Dacron is a/an _________________?
A. Polyester
B. Unsaturated polyester
C. Polyamide
D. Inorganic polymer
A. Polyester
B. Unsaturated polyester
C. Polyamide
D. Inorganic polymer
A. Surfactant
B. Builder
C. Optical brightening agent
D. Anti soil redeposition agent
A. SO3
B. Cl2
C. NH3
D. SO2
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. Sedimentation
B. Coagulation
C. Disinfection
D. Softening
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. Pigment
B. Thinner
C. Dryer
D. Anti-skimming agent