colourless gas|What is carbon dioxide (CO₂) guide for KS3 chemistry students,pyt dänisch

At room temperature carbon dioxide is a colourless and odourless gas close gas Onecolourless gas of the three states of matter. Gases, like oxygen or helium, do not have a fixed shape and can expand to...

Methane, colorless, odorless gas that occurs abundantly in nature and as a product of certain human activities. Methane is the simplest member of the paraffin series of hydrocarbons and is among the most potent of the greenhouse gases.

Carbon dioxide, a colorless gas having a faint sharp odor and a sour taste. It is a greenhouse gas, but it is a minor component of Earth’s atmosphere, formed in combustion of carbon-containing materials, in fermentation, in respiration of animals, and employed by plants in the photosynthesis of carbohydrates.

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