Photosynthesis and Air MCQs Quiz Worksheet PDF Download

Learn photosynthesis and air MCQs, geography test for online course learning and test prep to practice. Air and water pollution quiz questions has multiple choice questions (MCQ), photosynthesis and air test to learn for 7th grade advanced geography worksheets.

Geography practice test MCQ on during process of photosynthesis, element that plants give off is with options methane, carbon dioxide, oxygen and ethane problem solving skills for competitive exam, viva prep, interview questions with answer key. Free geography revision notes to learn photosynthesis and air quiz with MCQs to find questions answers based online learning tests.

MCQs on Photosynthesis and Air Quiz PDF Download

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

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

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