Multiple choice

Which plant yields non-edible oil?

  1. Cocos nucifera

  2. Ricinus communis

  3. Arachis hypogaea

  4. Piper niger
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ricinus communis (castor) produces oil that is primarily used for industrial purposes, such as lubricants and paints, and is considered non-edible due to the presence of ricin.

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