Question

SELF EVALUATION:
1. Identify the correct statement about the Priestley's experiment.
A. By the introduction of mint plant mouse died in the bell jar and candle
extinguished
B. By the introduction of mint plant mouse alive in the bell jar and candle
extinguished
C. There will be no relation between mint plant, mouse and candle.
D. There will be an exchange of gases between the mint plant and mouse which
makes the candle glow and keeps the mouse alive.​

Answer 1

Answer:

D

Explanation:

oxtgen liberated by mint plant is utilized by the mouse to survive and the carbon dioxide liberated by mouse is inhaled by mint plant

Answer 2

Answer:

D

Explanation:

There will be an exchange of gases between the mint plant and mouse which makes the candle glow and keep the mouse alive.