Chemistry waec 2000

Which of the following gases is colourless, odourless and soluble in potassium hydroxide solution?

a

NO 2

b

SO 2

c

NH 3

d

CO2

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Correct Option
d

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Discussions (6)

Mj026
2 years ago

both CO2 and SO2 are correct

horlahsunbo225
10 years ago

it suppose to b co2 nt co3

CEChibby
2 years ago

Correct Answer is SO2 there is no CO3 gas

ekes0n
9 years ago

yes but pls its co2

CEChibby
2 years ago

There is no gas like CO3

hernyhorba
2 years ago

Option

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