A specific measure of the quality of burning, often in reference to materials or substances that can be combusted.

जलने की गुणवत्ता सूचकांक

English Usage: The scientists measured the burning quality index of the new fuel.

Hindi Usage: वैज्ञानिकों ने नए ईंधन का जलन गुणवत्ता सूचकांक मापा।