Classify these changes into reversible and irreversible. [5 MARKS]

$\begin{matrix} S.No & Changes 1 & Dissolving salt in water 2 & Melting ice cubes 3 & Release of steam from pressure cooker 4 & Ripening of fruits 5 & Freezing orange juice by cooling \end{matrix}$

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Solution

Classifications: 1 Mark each

$\begin{matrix} S.No & Changes & Type of change 1 & Dissolving salt in water & Reversible 2 & Melting ice cubes & Reversible 3 & Release of steam from pressure cooker & Irreversible 4 & Ripening of fruits & Irreversible 5 & Freezing orange juice by cooling & Reversible \end{matrix}$

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Question 3

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Classify these changes into reversible and irreversible. [5 MARKS] S.NoChanges1Dissolving salt in water2Melting ice cubes3Release of steam from pressure cooker4Ripening of fruits5Freezing orange juice by cooling

Classifications: 1 Mark each S.NoChangesType of change1Dissolving salt in waterReversible2Melting ice cubesReversible3Release of steam from pressure cookerIrreversible4Ripening of fruitsIrreversible5Freezing orange juice by coolingReversible

Classify these changes into reversible and irreversible. [5 MARKS]

$\begin{matrix} S.No & Changes 1 & Dissolving salt in water 2 & Melting ice cubes 3 & Release of steam from pressure cooker 4 & Ripening of fruits 5 & Freezing orange juice by cooling \end{matrix}$