Examlex
Which of the following is true?
Leptons
A fundamental family of particles in the standard model of particle physics, which includes electrons and neutrinos.
Proposition Not-p
A specific form of proposition in logic representing the negation of a certain proposition "p".
Mushrooms
Fungi that are widely distributed and can grow above ground or in the soil, some of which are edible while others are poisonous.
Hallucinogens
Substances that cause alterations in perception, thought, or mood, leading to hallucinations that are not based on reality.
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