In the manufacture of safety matches, which of the
following material is used to coat thetwo sides of the
match-boxes?1.Yellow phosphorus 2.Red phosphorus 3.Glue
4.Glass powder
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Answer / vinay
glass powder, red phosphorus, glue .
When head strikes with the surface, Red phosphorus gets
converted into white ( or yellow phosphorus ) starting
ignition and burning antimony trisulphide on the head of
match stick. Potassium chlorate on the head acts as an
oxidizing agent and sulphur present supports combustion
Is This Answer Correct ? | 18 Yes | 7 No |
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