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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Quality Testing of Butter

Choose difficulty:

Beginner

Intermediate

Advanced

What does a high FFA content in butter indicate?

a: Freshness Explanation

Explanation

b: High moisture Explanation

Explanation

c: Rancidity Explanation

Explanation

d: High protein Explanation

Explanation

Which solvent is used to dissolve butter during FFA determination?

a: Water Explanation

Explanation

b: Neutralized ethanol Explanation

Explanation

c: Acetone Explanation

Explanation

d: Ether Explanation

Explanation

Which indicator is used in FFA determination?

a: Methyl orange Explanation

Explanation

b: Phenolphthalein Explanation

Explanation

c: Starch Explanation

Explanation

d: Bromothymol blue Explanation

Explanation

The titration is carried out using which solution?

a: 0.1 N HCl Explanation

Explanation

b: 0.1 N NaOH Explanation

Explanation

c: 0.5 N NaCl Explanation

Explanation

d: Distilled water Explanation

Explanation

The endpoint of titration is indicated by:

a: Blue color Explanation

Explanation

b: Yellow color Explanation

Explanation

c: Pale pink color Explanation

Explanation

d: Green color Explanation

Explanation

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