A student investigated the fat content of two types of milk: milk A and milk B - Edexcel - GCSE Biology - Question 6 - 2022 - Paper 1
Question 6
A student investigated the fat content of two types of milk: milk A and milk B.
Before starting the investigation, the student added a drop of oil from a pipette in... show full transcript
Worked Solution & Example Answer:A student investigated the fat content of two types of milk: milk A and milk B - Edexcel - GCSE Biology - Question 6 - 2022 - Paper 1
Step 1
The drop of milk B rose to the surface.
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Answer
Milk B contains fat, which is less dense than water. This lower density causes the drop of milk B to rise to the surface, unlike milk A.
