Question

What role does stirring play in combustion?

• A. Stirring decreases supply of oxygen decreasing rate of combustion.
• B. Stirring decreases supply of oxygen increasing rate of combustion.
• C. Stirring increases supply of oxygen increasing rate of combustion.
• D. Stirring increases supply of oxygen decreasing rate of combustion.

Answer 1

The correct option is C

Stirring increases supply of oxygen increasing rate of combustion.

Combustion takes place in the adequate supply of oxygen. Rate of combustion increases with increase in amount of supplied oxygen. Stirring increases supply of oxygen increasing rate of combustion.