Question

What happens in the test tube that causes the candle flame to extinguish?

Answer 1

Answer:In the following reaction ,if a candle extinguish by taking it to near the testube then from the testube CARBON DIOXIDE gas is evolved/released.

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Answer 2

Carbon dioxide.

Explanation:

• Different gases are present in the atmosphere and each gas has some specific function in the environment.
• The carbon dioxide is the colorless gas and has higher density than the air. The chemical formula of the carbon dioxide is CO2.
• The carbon dioxide gas is responsible for the extinguishing of the candle flame. This gas is generally used in the fire extinguishers and contains non inflammable gases.
• The main use of the carbon dioxide in the atmosphere for its welding and can reacts with metals as well.

# Learn more with brainly about carbon dioxide:

Carbon dioxide: https://brainly.in/question/10647473.

Properties of carbon dioxide: https://brainly.in/question/4699340.