answer the following
1. give a simple experiment to prove that air is essential for burning
2. give four uses of air
3. give four uses of oxygen
4. why do traffic constables wear face masks
please answer i will surely give you like
Dear Student.
Please find below the solution to the asked query.
Four uses of air:
https://www.meritnation.com/ask-answer/question/what-are-uses-of-air/air/5770772
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Please find below the solution to the asked query.
Four uses of air:
https://www.meritnation.com/ask-answer/question/what-are-uses-of-air/air/5770772
Please refer to the following link
www.meritnation.com/discuss/question/1886249/1/what-are-the-uses-of-oxygen
Please ask questions in separate threads.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards.