The cuprous chloride used in orsat apparatus can absorb

In Orsat's apparatus, ammoniacal cuprous chloride is used for selectivity absorbing

A

CO

B

CO₂

C

O₂

D

H₂O

The pyragallol solution used in orsat apparatus can absorb

A

Only O₂

B

Both O₂ and CO₂

C

Both O₂ and CO

D

All of the above

Alkaline pyrogallate is used in Orsat's apparatus for absorption of

A

CO₂

B

CO

C

O₂

D

N₂

KOH solution used in orsat apparatus absorbs

A

CO₂

B

SO₂

C

Both A & B

D

Neither A nor B

In flue gas analysis by Orsat's apparatus, oxygen is absorbed by

A

Potassium hydroxide

B

Cuprous chloride

C

Alkaline pyragllol solution

D

None of these

In flue gas analysis by Orsat's apparatus, carbon dioxide is absorbed by

A

Potassium hydroxide

B

Dilute potassium carbonate

C

Cuporus chloride

D

Alkaline pyragllol solution

The sequence of absorption in flue gas analysis by Orsat's apparatus is respectively

A

CO₂, O₂, CO

B

CO, O₂, CO₂

C

CO₂, CO, O₂

D

O₂, CO₂, CO

In flue gas analysis by Orsat's apparatus, carbon monoxide is absorbed by

A

Cuprous chloride

B

Potassium hydroxide

C

Alkaline pyrogallol solution

D

None of these

Orsat apparatus

A

Gives flue gas analysis on dry basis

B

Determines N₂ in flue gas indirectly

C

Can't determine CO in flue gas, if it is

D

All of the above

Orsat apparatus is meant for

A

Gravimetric analysis of flue gas

B

Finding out combustion efficiency

C

Direct determination of nitrogen in flue gas by absorbing it in ammoniacal cuprous chloride

D

None of these

The cuprous chloride used in orsat apparatus can absorb

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