Advertisements
Advertisements
प्रश्न
Which water is hard?
एक पंक्ति में उत्तर
Advertisements
उत्तर
Tap and well water are considered as hard due to the presence of a large number of minerals and salts.
shaalaa.com
Classification of water: Soft and Hard Water
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
