Question

1 point
23) In the following diagram,
gases A and B collected in test
tubes are respectively
Plastic mus
А.
Test tube
Water
Graphite rod-
Water
Rubber stoppes
Anode
Cathode
Switch
O A) Hydrogen and carbon dioxide
B) Oxygen and Hydrogen
)
C) Hydrogen and Nitrogen
O D)Hydrogen and oxygen​

Answer 1

Answer:

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Answer 2

Answer:

23) In the following diagram,

gases A and B collected in test

tubes are respectively

Plastic mus

А.

Test tube

Water

Graphite rod-

Water

Rubber stoppes

Anode

Cathode

Switch

O A) Hydrogen and carbon dioxide

B) Oxygen and Hydrogen

)

C) Hydrogen and Nitrogen

O D)Hydrogen and oxygen