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Which of the following oils is obtained from the seed of rape plant?

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Which of the following oils is obtained from the seed of rape plant?

(a) Castor oil

(b) Colza oil

(c) Hazel-nut oil

(d) Olive oil

This question was addressed to me in semester exam.

My question comes from Miscellaneous Materials in section Miscellaneous Materials, Plain and Reinforced Cement Concrete of Construction & Building Materials

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Correct choice is (b) Colza oil

For explanation I would say: Colza oil is obtained from the seed of rape plant. This plant belongs to the cabbage family. Colza oil is used as a lubricant for delicate instruments.

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