Natural rubber is obtained from latex, which is a colloidal dispersion – McqOptions

MCQOPTIONS

1.	Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ?
A.	Ammonium alum
B.	Potassium alum
C.	both a & b
D.	neither a nor b
Answer» D. neither a nor b

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