SECTION A: CHOOSE THE RIGHT ANSWER 1. Air is a mixture of various gases. The gas that is essential for the production of protein for animals and plants is calle
Physique/Chimie
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Question
SECTION A: CHOOSE THE RIGHT ANSWER
1. Air is a mixture of various gases. The gas that is essential for the production of protein for
animals and plants is called
]
(A) Carbon dioxide (B) Oxygen (C) Nitrogen (D) Agon (E) Hydrogen
1. Air is a mixture of various gases. The gas that is essential for the production of protein for
animals and plants is called
]
(A) Carbon dioxide (B) Oxygen (C) Nitrogen (D) Agon (E) Hydrogen
1 Réponse
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1. Réponse AngeleBlack
Réponse:
Bonsoir,
The gas that is essential for the production od protein for animals and plants is called NITROGEN.