white
pink
red
blue
Correct answer is B
Blue anhydrous cobalt (II) chloride changes to pink in water
Arrange HCI, CH3COOH, C6H5CH3 in order of increasing conductivity....
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Which of the following is found in cotton ...
What process would coal undergo to give coal gas, coal tar, ammoniacal liquor and coke? ...
The pollutant usually presents in a city which generates its electricity from coal? ...
Hydrogen can be displaced from a hot alkaline solution by ...
The hydrocarbon that burns in air with a sooty flames is ...
which of the following organic compounds has the lowest boiling point? ...