Science, asked by umad19026, 11 months ago

how do you recognise the presence of a poisonous gas in the air​

Answers

Answered by ashsiddiqua143
2

Answer:

place a burning splint into a test tube, and if it goes out it could be carbon dioxide gas in lime water, and if turns milky and chunks. it is carbon dioxide place moist litmus paper in the test tube if it turns red it could be chlorine gas

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