Question 1:
Diagram 1.1 shows an extraction process of a type of oil in a laboratory.
Diagram 1.1
(a) On Diagram 1.1, name stage W. [1 mark]
(b) At what stage are microorganisms in the oil palm fruit destroyed? [1 mark]
(c) In the industrial production of the oil, name the stage after the filtration stage. [1 mark]
(d)(i) What is K? [1 mark]
(ii) Name one vitamin found in K. [1 mark]
(e) Diagram 1.2 shows parts of an oil palm fruit.
Diagram 1.2
Circle the label to show the part of the oil palm fruit that produces a lot of substances K. [1 mark]
Answer:
(a) Extraction
(b) Sterilization
(c) Purification
(d)(i) Palm oil
(d)(i) Vitamin E
(e)
Diagram 1.1 shows an extraction process of a type of oil in a laboratory.
Diagram 1.1(a) On Diagram 1.1, name stage W. [1 mark]
(b) At what stage are microorganisms in the oil palm fruit destroyed? [1 mark]
(c) In the industrial production of the oil, name the stage after the filtration stage. [1 mark]
(d)(i) What is K? [1 mark]
(ii) Name one vitamin found in K. [1 mark]
(e) Diagram 1.2 shows parts of an oil palm fruit.
Diagram 1.2Circle the label to show the part of the oil palm fruit that produces a lot of substances K. [1 mark]
Answer:
(a) Extraction
(b) Sterilization
(c) Purification
(d)(i) Palm oil
(d)(i) Vitamin E
(e)