मराठी

Electricity Neither Has Mass Nor It Occupies Space. Beside It Can Not Be Seen by Our Eyes. this is Why Electricity is Not Considered Matter. -

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प्रश्न

Give reason for the following.

Pure substances have fixed melting or boiling points.

उत्तर

Pure substances consists of only one kind of matter. All the particles of a pure substance are alike. It has a definite composition and similar properties. This is the reason that pure substances have fixed melting or boiling points.

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