Interconversion of Matter

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Interconversion of Matter: Overview

This topic covers concepts, such as, Interconversion of States of Matter, Effect of Temperature on Interconversion of States of Matter, Dry Ice & Relation between Temperature Scales etc.

Important Questions on Interconversion of Matter

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Why solid carbon dioxide is known as dry ice?

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Solid carbon dixoide is also known as _____ ice.

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Which of the following is known as dry ice?

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Solid carbon dioxide gets converted directly to gaseous state on decrease of pressure to _____ (one/hundred) atmosphere without coming into liquid state.

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How can you convert solid carbon dioxide directly into gaseous state?

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Carbon dioxide plays an important part in vital plant and animal processes, such as _____.(Boiling /Respiration)

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Carbon dioxide plays an important part in vital plant and animal processes, such as _____ .Photosynthesis/Freezing

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What is the molecular formula of dry ice ?

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_____ is a cold white dense mist produced by solid carbon dioxide in the air.

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What are use of dry ice?

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How can be the solid carbon dioxide stored?

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Solid carbon dioxide is stored under high pressure. Because it sublimes and converts into a _____ state on a decrease of pressure to one atmosphere.

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Why solid carbon dioxide is called as dry ice?

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Solid carbon dioxide is stored under _____ pressure.

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Which change of phase occurs when a solid metal is changed into a liquid?

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Write the name of the process taking place in the following event.

Solid butter changing to liquid.

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Choose the odd one out.

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Choose the odd one out.

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The process in which a solid is converted to gaseous state is called _____.

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Water at room temperature is a liquid.