In thermodynamics, a liquidus curve represents the temperature above which a substance is completely liquid.

तरल अवस्था

English Usage: The liquidus curve of the alloy indicates the melting point at which the mixture becomes fully liquid.

Hindi Usage: धातु के मिश्रण का तरल अवस्था वक्र यह दर्शाता है कि यह पूरी तरह तरल कब बनता है।