English: Acids are defined as those solutions that have a pH less than 7; while bases are defined as those solutions that have a pH greater than 7.
Telugu: యాసిడ్స్ 7 కంటే తక్కువగా pH కలిగివుండగా, పునాదులు 7 కంటే ఎక్కువగా ఉంటాయి.