Canadian Entry To Practice (CETP) Practice Test 2025 – The Complete All-In-One Guide to Exam Success!

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What is the primary benefit of using propane as a fuel in greenhouses?

It generates excess heat for plants

It produces carbon dioxide beneficial for plant growth

The primary benefit of using propane as a fuel in greenhouses lies in its ability to produce carbon dioxide, which is essential for plant growth. During combustion, propane generates carbon dioxide as a byproduct. This carbon dioxide can enhance photosynthesis, promoting healthier and faster plant growth. Plants utilize carbon dioxide from the atmosphere and from combustion processes to create energy through photosynthesis, thereby improving their overall productivity.

While it is true that propane can provide heat and energy efficiently, the distinguishing factor in this context is its role in producing carbon dioxide, which directly benefits the plants. The other attributes, such as efficiency and cost, might be relevant in some discussions but are secondary when focusing specifically on the benefits related to greenhouse cultivation and plant growth dynamics.

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It is a more efficient energy source

It has a lower cost compared to other fuels

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