Photosynthesis and Air MCQs Test and Answers pdf Download

Practice photosynthesis and air MCQs and geography for test prep and learning. Free air and water pollution notes has multiple choice questions (MCQ) with photosynthesis and air quiz as during process of photosynthesis, element that plants give off is with answering options methane, carbon dioxide, oxygen and ethane for exam preparation. Study to learn photosynthesis and air quiz with MCQs to find questions answers based online tests.

MCQs on Photosynthesis and Air

MCQ. During process of photosynthesis, element that plants give off is

  1. methane
  2. carbon dioxide
  3. oxygen
  4. ethane

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