Drunken driver test

In this test a person is asked to breathe into the acidified k2cr2o7 .if the orange colour of k2cr2o7 solution changes into green colour due to CR2(so4)3 ,the person consumed alcohol otherwise not

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Unique Person Arupitw 7 years, 10 months ago

About drunken driver test

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Aisha Grewal 7 years, 10 months ago

Then what u think

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Unique Person Arupitw 7 years, 10 months ago

1Thank You

Aisha Grewal 7 years, 10 months ago

Confused h na

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Aisha Grewal 7 years, 10 months ago

???????

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