साबुनभन्दा डिटरजेन्टलाई बढी प्रदूषक मानिन्छ, किन ? Why is detergent considered as more pollutant than soap?
SEE Class 10 Science · 2080 · Solved Question with Answer
साबुनभन्दा डिटरजेन्टलाई बढी प्रदूषक मानिन्छ, किन ?
Why is detergent considered as more pollutant than soap?
