Which of these is not a problem associated with soap in hard water?
A) Formation of non-biodegradable products
B) Formation of bathtub rings
C) Formation of insoluble precipitates
D) Formation of gray films on dishes and clothes
E) None of these
Correct Answer:
Verified
Q9: Which of these was/were the first synthetic
Q10: A soap is classified as a(n) _.
A)
Q11: Which of these substances is trapped in
Q12: Colloidal suspensions are a type of _.
A)
Q13: Which of these substances dissolves easily in
Q15: Which of these properties of a soap
Q16: Which of these represent(s) characteristic(s) of ABS
Q17: Which of these is/are characteristic(s) of a
Q18: Identify the substance(s) that act as the
Q19: Which of these detergents was the first
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