The size classification of granular material, usually within a specific range, often used in engineering and earth sciences.

कण आकार ग्रेड

English Usage: The geologist analyzed the grain size grade of the sediment to determine its origin.

Hindi Usage: भूवैज्ञानिक ने अवसाद की कण आकार श्रेणी का विश्लेषण किया ताकि उसकी उत्पत्ति का पता लगाया जा सके।