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Naphthalene balls disappear with time without leaving any solid. Give reason.
Convert 300K to Celsius scale.
Convert 573K to Celsius scale.
Identify A, B, C, D, E and F in the following diagram that illustrates the changes in states of matter.
The following figure illustrates the three states of matter and their interconversion. Identify the processes represented by A and B.
On converting 25 °C, 38 °C and 66 °C to kelvin scale, the correct answer will be
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