Which of the following is needed for the combustion of substances?
Combustion of substances is oxygen.
2091 MCQ for effective preparation of the test of Atmosphere of General Knowledge section.
Read the MCQ statement: Which of the following is needed for the combustion of substances? , keenly and apply the method you have learn through the video lessons for Atmosphere to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 1055-6314.